By ETonline Staff
5:45 PM PDT, November 1, 2017
Don't be scared -- these boo-tiful celeb Halloween costumes are full of boos and aahs!
Jenna Dewan Tatum and Channing Tatum
![Jenna Dewan and Channing Tatum - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-11/jenna_dewan_tatum_channing_tatum_halloween2017.png?width=1024&quality=80)
At daughter Everly's request, the Tatums gamely brought The Nightmare Before Christmas to life. "When your daughter asks for Sally and Jack, you give her Sally and Jack. Happy Halloween everyone ?," Jenna wrote on Instagram.
Kristen Bell
![Kristen Bell as Magnum PI](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-11/kristen_bell_halloween2017.jpg?width=1024&quality=80)
The Good Place star traded in her Elsa dress for a full '80s 'stache and plenty of chest hair for her second costume of Halloween: Tom Selleck as Magnum P.I.'s Thomas Magnum!
Chrissy Teigen and John Legend
![Chrissy Teigen and John Legend Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/chrissy_teigen_john_legend_halloween2017.jpg?width=1024&quality=80)
The happy couple donned one of the coolest (and most impressively obscure) couples costumes, with Teigen donning Carmen Miranda's famously festive fruit-topped ensemble, and Legend decked out like a flawless Groucho Marx, in a reference to the late stars' 1947 musical comedy, Copacabana.
Carrie Underwood and Mike Fisher
![Carrie Underwood and Mike Fisher - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-11/carrie_underwood_mike_fisher_halloween2017.png?width=1024&quality=80)
"The only deer I am OK with @mfisher1212 'catching!' ? @catchindeers #HelpMe #happyhalloween #veganwifeproblems," the "Church Bells" singer joked of her and her NHL pro husband's couples costume.
Demi Lovato
![Demi Lovato Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/demi_lovato_halloween2017.jpg?width=1024&quality=80)
The "Sorry Not Sorry" singer showed some serious skin, rocking a super sexy, black leather police costume with fishnet stockings. Lovato posted several pics to Instagram and captioned one snapshot, "Protect and serve. Happy Halloween."
Kendall Jenner
![Kendall Jenner and Hailey Baldwin at Halloween bash](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-11/kendall_jenner_halloween_bgus_1045379_002.jpg?width=1024&quality=80)
The 22-year-old model teamed up with her BFFs Hailey Baldwin and Justine Skye (not pictured) to channel one powerful trio: the Powerpuff Girls! The ladies wore custom Bryan Hearns costumes to transform into Bubbles, Buttercup and Bliss for a party at Delilah Nightclub in West Hollywood.
Rami Malek
![Rami Malek as Edward Scissorhands](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-11/rami_malek_bgus_1045210_002.jpg?width=1024&quality=80)
The Mr. Robot star made for a very convincing Edward Scissorhands.
Jake Owen
![Jake Owen - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-11/screen_shot_2017-11-01_at_3.04.00_pm.png?width=1024&quality=80)
The country music singer went incognito for Halloween, slipping into a teddy bear costume to become Ted.
Zayn Malik and Gigi Hadid
![Zayn Malik and Gigi Hadid - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-11/screen_shot_2017-11-01_at_2.53.17_pm.png?width=1024&quality=80)
The cute couple got playful as they showed off their costumes: Spiderman and Felicity Hardy.
Kourtney Kardashian and Younes Bendjima
![Kourtney Kardashian and Younes Bendjima as Bonnie and Clyde](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-11/kourtney_kardashian_younes_bendjima_halloween_bgus_1045561_001.jpg?width=1024&quality=80)
The Keeping Up With the Kardashians star and her boyfriend hit the town as Bonnie and Clyde.
Matthew McConaughey
![Matthew McConaughey - halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-11/matthew_mcconaughey_mega108966_001.jpg?width=1024&quality=80)
But how does he see where he's going?! McConaughey creatively transformed himself into a headless horseman for a neighborhood block party in Miami, Florida.
Jordyn Woods and Kylie Jenner
![Jordyn Woods and Kylie Jenner - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-11/slack-imgs-1.jpg?width=1024&quality=80)
The BFFs posed for sultry shots as the devil and an angel.
Ariana Grande and Mac Miller
![Ariana Grande and Mac Miller Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/ariana_grande_mac_miller_halloween2017.jpg?width=1024&quality=80)
The pop star and the rapper paid tribute to the villains of Zoolander, with Miller rocking the iconic garish outfit of Will Ferrell's Mugatu, while Grande -- who actually has a cameo in Zoolander 2 -- rocked a skin-tight red bodysuit to go as Milla Jovovich's Katinka.
Lady Gaga
![Lady Gaga Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/lady_gaga_halloween2017.jpg?width=1024&quality=80)
The "Monster" singer got serious about her Halloween costume this year, when she dressed up as a truly impressive Edward Scissorhands. Gaga shared a pic of her faithful costume to Instagram.
G-Eazy and Halsey
![G-Eazy and Halsey - halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-11/slack-imgs.jpg?width=1024&quality=80)
For their second couples costume of the Halloween season, the musical duo dressed up as Han Solo and Princess Leia. "Would it help if I got out and pushed?," Halsey joked on Instagram.
Celine Dion
![Celine Dion and her Twin Sons Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/celine_dion_halloween2017.jpg?width=1024&quality=80)
The Canadian songstress went wicked for Halloween, dressing up as the evil sorceress Maleficent, as she posed in a cemetery with her 7-year-old twins, Nelson and Eddy. "Happy Halloween!/Joyeuse Halloween!" Dion captioned the spooky snapshot.
Kerry Washington
![Scandal Halloween costumes](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-11/screen_shot_2017-11-01_at_2.28.12_pm.png?width=1024&quality=80)
Dressed up like a skeleton, Washington showed off the Halloween stylings of her Scandal co-stars.
Ed Sheeran
![](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/tid_ed_sheeran_118437.jpg?width=1024&quality=80)
The "Shape of You" singer and his girlfriend, Cheery Seaborn, doubled up on pastel as pimps in pink for Halloween.
Heidi Klum
![Heidi Klum Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/heidi_klum_halloween2017.jpg?width=1024&quality=80)
The queen of Halloween pulled off a costuming masterpiece yet again this year. The America's Got Talent judge killed it as Michael Jackson's "Thriller" werewolf at her 18th annual Halloween party at Magic Hour Rooftop Bar and Lounge at Moxy Times Square in New York City.
Keltie Knight and Vanessa Ray
![Keltie Knight and Vanessa Ray - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-11/keltie_knight_vanessa_ray_halloween2017.png?width=1024&quality=80)
Great minds think alike! ET's Knight and the Blue Bloods star both rocked their best denim dresses to portray Britney Spears at Heidi Klum's 18th annual Halloween party at Magic Hour Rooftop Bar and Lounge and Moxy Times Square in New York City, with their pals donning Canadian tuxedos to rep Justin Timberlake.
Kourtney Kardashian
![Kourtney Kardashian Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/kourtney_kardashian_halloween2017.jpg?width=1024&quality=80)
The Keeping Up With the Kardashians star shared a mirror selfie of another of her Halloween costumes to her Instagram story. Kardashian went as the Tin Man from The Wizard of Oz, opting for a less-bulky costume than one might usually picture for the character. She rocked a skin-tight silver bodysuit, with a heart-shaped clock hanging from her neck, an oil funnel as a hat and a realistic-looking ax by her side.
Gerard Butler
![Gerard Butler as Willy Wonka](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-11/gerard_butler_getty868901726.jpg?width=1024&quality=80)
Butler's Willy Wonka costume was so good, we didn't even recognize him! The 47-year-old actor stepped out as everyone's favorite candy man at treats! Magazine's 7th Halloween Party in Los Angeles, which was thrown in partnership with Rolls-Royce Black Badge, Absolut Elyx and Perrier Jouet.
Khloe Kardashian and Tristan Thompson
![Khloe Kardashian and Tristan Thompson on Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/khloe_kardashian_tristan_thompson_halloween_img_3962.jpg?width=1024&quality=80)
The cute couple flaunted their love for Game of Thrones with their flawless couples costumes. Kardashian went as Khaleesi, rocking a fur and leather-clad ensemble, while the Cleveland Cavaliers pro showed off his fit physique as Khal Drogo.
Justin Timberlake and Jessica Biel
![Justin Timberlake, Jessica Biel and son Silas - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/justin_timberlake_jessica_biel_halloween2017.jpg?width=1024&quality=80)
The Timberlake family, including the stars' son Silas, transformed into Toy Story characters! Timberlake dressed up as Buzz Lightyear, while Silas became Sheriff Woody and Biel was all smiles as Jessie.
Sarah Michelle Gellar and Freddie Prinze, Jr.
![Sarah Michelle Gellar and Freddie Prinze Jr - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/smg_freddie_ig.jpg?width=1024&quality=80)
The loved-up duo were too cute as Andie and Ducky from Pretty in Pink.
Gisele Bundchen and Tom Brady
![Gisele Bundchen and Tom Brady - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/gisele_bundchen_tom_brady_halloween2017.jpg?width=1024&quality=80)
"I just can’t resist an avocado!!" Bundchen joked of her couple costume with her NFL pro husband: avocado toast!
Bette Midler
![Bette Midler as Marie Antoinette](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/bette_midler_getty868343720.jpg?width=1024&quality=80)
For her annual Hulaween bash, benefitting the New York Restoration Project, Midler went all out as Marie Antoinette.
Skylar Astin and Anna Camp
![Skylar Astin and Anna Camp attend Bette Midler's 2017 Hulaween event](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/gettyimages-868340606.jpg?width=1024&quality=80)
Party time! Excellent! The Pitch Perfect couple turned up at Bette Midler's 2017 Hulaween event as Wayne's World's Wayne Campbell and Garth Algar.
Alessandra Ambrosio
![Alessandra Ambrosio as a unicorn](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-11/ale.jpg?width=1024&quality=80)
The Victora's Secret model co-hosted an intimate Halloween party in the Hollywood Hills with 1OAK co-owner Darren Dzienciol. Celebs at the bash included Scott Eastwood, Paris Hilton, Hailey Baldwin Tobey Maguire, Courtney Love, The Chainsmokers, Halsey and boyfriend G-Eazy, Tyga, Kevin Connolly, Marlon Wayans and Anwar Hadid with girlfriend Nicola Peltz.
Chance the Rapper
![Chance the Rapper - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/chancetherapper_halloween.jpg?width=1024&quality=80)
This is California love! The "Blessings" rapper and his lady did Tupac Shakur and Jada Pinkett Smith proud.
Ariana Grande
![Ariana Grande as Bette Davis for Halloween](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/ariana_grande_bette_davis_halloween.jpg?width=1024&quality=80)
The songstress was spot-on with her portrayal of iconic actress Bette Davis in a series of black-and-white photos she posted to Instagram on Oct. 30. Grande was a dead ringer for Davis, rocking a sparkling gown and perfectly styled hair, while her longtime friend Doug Middlebrook was perfectly in-character as Joan Crawford, Davis' long-time bitter rival.
Sarah Paulson and Holland Taylor
![Sarah Paulson and Holland Taylor - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/gettyimages-867726702.jpg?width=1024&quality=80)
Paulson looked adorable as a panda, while Taylor made for a killer Harley Quinn at M. Night Shyamalan's "Shyamaween" party in Philadelphia, Pennsylvania.
Kristen Bell
![Kristen Bell as Elsa](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/screen_shot_2017-10-30_at_12.20.43_pm.png?width=1024&quality=80)
She can't escape Frozen! "When your daughter demands you BOTH be ELSA for Halloween...you GRIN AND FORKING BEAR IT," Bell joked on Instagram.
Jessica Alba
![Jessica Alba as Juno](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/jessica_alba_halloween2017_instagram.jpg?width=1024&quality=80)
Alba didn't hide her baby bump behind a costume -- she embraced it, dressing up as Juno MacGuff alongside her pal, Kelly Sawyer, who posed as Juno's baby daddy, Paulie Bleecker.
Harley Quinn Smith
![Harley Quinn Smith - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-11/harley_quinn_smith_ig.jpg?width=1024&quality=80)
Jinkies! The Yoga Hosers star made for one awesome amateur detective - aka Velma from the Scooby-Doo gang.
Cardi B
![Cardi B at Bacardi Halloween party](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-11/cardi_b_868391638_preview_-_davbatista1.jpeg?width=1024&quality=80)
The "Bodak Yellow" rapper embraced her inner Cruella de Vil for Bacardi’s “Dress to Be Free” event at the House of Yes in New York City. She performed at the soiree, and before she left the stage, she encouraged guests to dress however they want and be whoever they want, which is what the #DressToBeFree movement means to her -- and reminded fans that her stage name, Cardi B, is a nickname for Bacardi!
Shay Mitchell
![Shay Mitchell - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/shay_mitchell_instagram.jpg?width=1024&quality=80)
The Pretty Little Liars alum was unrecognizable as a zombie bride.
Lebron James
![Lebron James as clown from It](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/lebron_james_halloween2017.jpg?width=1024&quality=80)
Holy Georgie! The Cleveland Cavaliers power forward was absolutely terrifying -- and unrecognizable! -- as Pennywise, the dancing clown from IT.
Janet Jackson
![Janet Jackson as Catwoman](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/janet_jackson_catwoman_halloween2017.jpg?width=1024&quality=80)
Meow! Jackson's State of the World tour director Gil Duldulao showed off the singer's Catwoman transformation.
Jamie Mazur and Alessandra Ambrosio
![Jamie Mazur and Alessandra Ambrosio - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/alessandra_ambrosio_halloween2017.jpg?width=1024&quality=80)
The Victoria's Secret model slipped into a skeleton onesie, while her fiance flexed his muscles as Deadpool.
Vanessa Hudgens
![Vanessa Hudgens - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/vanessa_hudgens_freakshow.jpg?width=1024&quality=80)
The High School Musical alum dressed up as a Freakshow for her annual Halloween party. "What a night what a night. More pics to come ???," she wrote on Instagram.
Kathie Lee Gifford, Blake Shelton and Hoda Kotb
![Kathie Lee Gifford as Miley Cyrus, Blake Shelton and Hoda Kotb as Blake Shelton perform during Today's Halloween Extravaganza 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/gettyimages-868632800.jpg?width=1024&quality=80)
Will the real Blake Shelton please stand up? Gifford and Kotb clearly had a lot of fun dressing up as Voice coaches Miley Cyrus and Shelton on the Today show -- and the "Sangria" singer clearly didn't mind having a doppelganger, either!
Savannah Guthrie and Matt Lauer
![Savannah Guthrie as Kenny Rogers and Matt Lauer as Dolly Parton perform during Today's Halloween Extravaganza 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/gettyimages-868632940.jpg?width=1024&quality=80)
Today's gone country! The morning show co-hosts looked ah-may-zing as Kenny Rogers and Dolly Parton, respectively, during Today's Halloween Extravaganza 2017.
Rachael Ray
![Rachel Ray for Halloween](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/rachel_ray_12037_halloween_800.jpg?width=1024&quality=80)
The talk show host and celebrity chef turned her set into a medieval kingdom, and debuted her couples costume with husband John Cusimano and their dog, Isaboo, on her TV show on Oct. 31. The happy duo dressed up like the king and queen of the royal castle, while Isaboo was supposed to be a unicorn, but she was not down to rock the horn.
Vanessa and Nick Lachey
![Vanessa and Nick Lachey - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/lacheys_halloween.jpg?width=1024&quality=80)
They may not have gotten perfect scores on Dancing With the Stars this season, but we give them 10s for their Bearded Woman and WolfMan costumes. "Our annual Lachey Halloween Party was a success! I Love having fun with this man!!!.... as a man! ? Happy Halloween!" Vanessa wrote on Instagram.
Aubrey Plaza
![Aubrey Plaza - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/aubrey_plaza_halloween2017.jpg?width=1024&quality=80)
The Ingrid Goes West star did a spot on Wednesday Addams impression.
Steph Curry
![Steph Curry as Jigsaw](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/steph_curry_halloween2017.jpg?width=1024&quality=80)
The Golden State Warriors point guard made for a surprisingly funny Jigsaw, riding around on a tricycle in costume.
Gabrielle Union and Dwyane Wade
![Gabrielle Union and Dwyane Wade Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/gabrielle_union_dwayne_wade_halloween2017.jpg?width=1024&quality=80)
The couple dressed up as R&B duo Milli Vanilli and nailed it with their on-point jackets, dreadlock wigs and moves!
Beyonce and JAY-Z
![Beyonce and Jay Z at Halloween](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/beyonce_jayz_halloween_twitter.jpg?width=1024&quality=80)
The music titans attended Kelly Rowland's Halloween party over the weekend, and decided to go as a different hip-hop power couple --Lil' Kim and Notorious B.I.G. The mother of three's costume appeared to be inspired by Kim's look in Missy Elliott's music video for "The Rain," while her husband rocked a 5001 Flavors leather jacket, jeans, and a white T-shirt that he accessorized with a cane, gold chains and sunglasses.
Ariel Winter and Levi Meaden
![Ariel Winter and Levi Meaden - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/ariel_winter_bgus_1042364_001.jpg?width=1024&quality=80)
The Modern Family star and her boyfriend went to Matthew Morrison's seventh annual Halloween party as The Fifth Element's Leeloo and Korben Dallas.
Ashley Tisdale
![Ashley Tisdale at Vanessa Hudgens' Halloween party](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/screen_shot_2017-10-30_at_12.24.30_pm.png?width=1024&quality=80)
We nearly swung from the chandelier when we saw the Sia-inspired costume Tisdale wore to BFF Vanessa Hudgens' and Austin Butler's Halloween party.
Naomi Campbell
![Naomi Campbell at amfAR fair](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/gettyimages-867637002.jpg?width=1024&quality=80)
We bow down to Queen Naomi, who looked like a gilded goddess at the 2017 amfAR & the Naked Heart Foundation Fabulous Fund Fair in New York City on Oct. 28.
Paris and Prince Jackson
![Prince Michael Jackson and Paris Jackson 102817](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/prince_jackson_paris_jackson_gettyimages-867262582_102917.jpg?width=1024&quality=80)
The brother-sister duo walked the red carpet together in funky Halloween costumes at Prince's event, the Heal LA and TLK Fusion Present the 2nd Annual Costume for a Cause, at the Jackson family home in Encino, California. Paris wore a purple dragon onesie along with some white facepaint, while Prince donned a black and white unitard with a hood.
Michael Strahan, Robin Roberts, Amy Robach, Lara Spencer and Ginger Zee
![Good Morning America - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/gma_halloween2017.jpg?width=1024&quality=80)
The Good Morning America cast dressed up as superheroes for their big Halloween show!
Kim Kardashian West
![Kim kardashian aaliyah halloween costume](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/pay_kim_kardashian_aaliyah_halloween_costume_splash.jpg?width=1024&quality=80)
The Keeping Up With the Kardashians star donned three costumes this Halloween, including an Aaliyah get-up that caused some controversy.
Kandi Burruss
![Kandi Burruss - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/kandi_burruss_halloween.jpg?width=1024&quality=80)
The Real Housewives of Atlanta star put a sexy spin on IT's Pennywise.
Paris Hilton and Chris Zylka
![Paris Hilton and boyfriend - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/gettyimages-867639864.jpg?width=1024&quality=80)
The hotel heiress called herself and her boyfriend the "King & Queen of Halloween," but their amfAR fair outfits were actually Princess Jasmine and a gladiator.
Tori Kelly
![Tori Kelly - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/tori_kelly_halloween2017.jpg?width=1024&quality=80)
The "Dear No One" singer also joined the Cruella de Vil train, though she had a Dalmatian by her side!
Karlie Kloss
![Karlie Kloss as Marilyn Monroe](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/gettyimages-867630604.jpg?width=1024&quality=80)
Happy birthday, Mr. President! The leggy model channeled Marilyn Monroe at the 2017 amfAR fair.
Kroy and Kim Zolciak-Biermann
![Kroy and Kim Zolciak-Biermann - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/rhoa_halloween2017.jpg?width=1024&quality=80)
The husband-and-wife duo tag-teamed as Playboy founder Hugh Hefner and a bunny. "In honor of an icon," the Real Housewives of Atlanta star wrote on Instagram.
Ellie Goulding
![Ellie Goulding at amfAR halloween](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/ellie_goulding_getty867621474.jpg?width=1024&quality=80)
The "Young" singer paid homage to Dolly Parton at the same soiree.
Adele
![](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/adele.jpg?width=1024&quality=80)
The GRAMMY award-winning singer stunned as a glam clown.
Darren Criss and Mia Swier
![Darren Criss - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/darren_criss_halloween2017.jpg?width=1024&quality=80)
Don't cry for this Romeo and Juliet! "Well that was a fun Halloween Weekend. Thanks Nick Lang for the incredible homemade armor (Mia did EVERYTHING else), #LADayOfTheDead @hwdforever for the beautiful face paint, & @vanessahudgens for the photo booth!" Criss wrote on Instagram.
Josephine Skriver, Sara Sampaio, Jasmine Tookes and Lais Ribeiro
![Josephine Skriver, Sara Sampaio, Jasmine Tookes and Lais Ribeiro in NYC](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/gettyimages-867690682.jpg?width=1024&quality=80)
This is some terrifying model behavior! The stunning pals totally transformed for the Night of the Fallen party, presented by Marquee New York and Velocity Black, dressing up as Hannibal Lecter, a zombie Little Red Riding Hood, a black cat and X-Men's Mystique, respectively.
Demi Lovato
![](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/425_demi_lovato.jpg?width=1024&quality=80)
The "Sorry Not Sorry" singer was the perfect Selena Quintanilla.
Kim and Kourtney Kardashian
![Kourtney and Kim - halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/425_kim_kardashian_kourtney.jpg?width=1024&quality=80)
The sisters channeled Michael Jackson and Madonna's iconic appearance at the 1991 Academy Awards.
G-Eazy and Halsey
![G-Eazy and Halsey - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/screen_shot_2017-10-30_at_12.30.59_pm.png?width=1024&quality=80)
The cute couple donned their best Gatsby attire for her own Star Crossed Halloween party with Freixenet at The Majestic Downtown in Los Angeles on Oct. 28.
Bruce Willis
![Bruce Willis as The Shining twins](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/slack-imgs_1.jpg?width=1024&quality=80)
The 62-year-old actor terrified as one half of The Shining twins.
Gwyneth Paltrow
![](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/425_gwyneth_paltrow_brad_falchuk.jpg?width=1024&quality=80)
The 45-year-old actress won Halloween with a clever costume referencing her character's grisly demise in Se7en, her 1995 film with ex-fiance Brad Pitt.
Zoe Kravitz
![Zoe Kravitz - Halloween](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/screen_shot_2017-10-30_at_12.26.30_pm.png?width=1024&quality=80)
The first rule of fight club should be to bow down to Kravitz and this spot-on Marla impression.
Sarah Hyland and Wells Adams
![](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/425_sarah_hyland_wells_adams_.jpg?width=1024&quality=80)
The Modern Family star and the Bachelorette favorite had fans wishing they were a couple thanks to their adorable matching Stranger Things costumes.
Behati Prinsloo
![](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/behati_prinsloo.jpg?width=1024&quality=80)
The pregnant model was a spooky skeleton.
Kim Kardashian and Jonathan Cheban
![Kim Kardashian and Jonathan Cheban - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/gettyimages-867309752.jpg?width=1024&quality=80)
The BFFs perfectly channeled Sonny and Cher at the annual Casamigos Tequila Halloween Party in Los Angeles.
Amal Clooney and Cindy Crawford
![Amal Clooney and Cindy Crawford at Casamigos Halloween Party](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/amal_clooney_cindy_crawford_getty866438234.jpg?width=1024&quality=80)
Disco queens! Clooney and Crawford looked like they would have fit right in at Studio 54 -- but they were actually at the annual Casamigos Halloween Party!
Derek Hough and Hayley Erbert
![1280_derek_houghgettyimages-867296816](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/1280_derek_houghgettyimages-867296816.jpg?width=1024&quality=80)
The dancer couple hit up the Casamigos Tequila Halloween Party dressed as a bear and Wonder Woman.
Rita Ora
![Rita Ora at KISS House party live](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/rita_ora_getty866749976.jpg?width=1024&quality=80)
That girl is poison! The "Anywhere" singer made us green with envy over her Poison Ivy costume at the KISS Haunted House Party in London, England, on Oct. 26.
Dua Lipa
![Dua Lipa at Kiss Haunted House Party](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/dua_lipa_getty866753986.jpg?width=1024&quality=80)
The "New Rules" singer dressed up as Beetlejuice's Lydia Deetz for the same KISS soiree. On Instagram, she called the all-red bridal outfit "living my Winona Ryder dream."
Lauren Conrad
![Lauren Conrad halloween costume](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/lauren_conrad_halloween2017_ig.jpg?width=1024&quality=80)
"If she doesn't scare you no evil thing will," Conrad wrote of her Cruella de Vil costume.
Vanessa Hudgens
![Vanessa Hudgens - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/vanessa_hudgens_craft_halloween2017.jpg?width=1024&quality=80)
The Halloween-obsessed starlet and her pal, GG Magree, celebrated holiday earlier, showing off their pitch-perfect costumes inspired by The Craft.
Jenna Dewan Tatum
![Jenna Dewan Tatum - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/jenna_dewan_halloween2017_ig.jpg?width=1024&quality=80)
The World of Dance host traded in her unicorn sparkles for "nature fairy" wings for her daughter's preschool Halloween carnival.
Channing Tatum
![Channing Tatum - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/channing_tatum_halloween2017.jpg?width=1024&quality=80)
Her husband, meanwhile, was clearly inspired by her costume from last year -- he went to the party as a purple unicorn!
Jaime King
![Jaime King as Eleven](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/jaime_king_eleven_halloween_ig.jpg?width=1024&quality=80)
Someone was very excited for the arrival of the second season of Stranger Things! "There are two Eleven’s in town ? Thank you @Lyft for giving me the most radical free ride and for sharing my love of this brilliant show. #lyftstrangemode," she wrote on Instagram on Oct. 25.
Joan Smalls
![Joan Smalls - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/joan_smalls_halloween2017.jpg?width=1024&quality=80)
The 29-year-old model was the cutest Minnie Mouse ever while celebrating Halloween at the Met in New York City.
Becca Tilley
![Becca Tilley - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/becca_tilley_halloween2017.jpg?width=1024&quality=80)
Everyone wants to be a Power Ranger this year! The Bachelor alum showed off her multi-colored suit while visiting California's Glamis Sand Dunes. "Getting into character for ‘ween 2k17," she said of her costume, which came from Target for just $40. "Protecting the dunes. Unlimited amounts of sand in my ears & eyes."
Ryan Seacrest and Kelly Ripa
![Ryan Seacrest and Kelly Ripa - Halloween](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/kelly_ryan_handsmaid.jpg?width=1024&quality=80)
Live always has amazing Halloween costumes, and 2017 will be no different! The co-hosts showed off a preview from their big Halloween show: their take on The Handmaid's Tale!
Colton Haynes and Aisha Tyler
![Colton Haynes and Aisha Tyler - Halloween](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/colton_haynes_aisha_tyler_mega105316_012.jpg?width=1024&quality=80)
As is his Halloween tradition, this year Haynes went all out yet again, donning some major prosthetics to transform into Marge Simpson. He showed off his costume at Freixenet's 2nd Annual Black Magic Affair party at La Descarga in Los Angeles, where he hung out with a Walking Dead-channeling Tyler.
NeNe Leakes
![NeNe Leakes - Halloween 2017](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/nene_leakes_halloween2017.jpg?width=1024&quality=80)
The Real Housewives of Atlanta star poked fun at "Roachgate," captioning her Halloween snap, "Roach Pest Control in full effect????."
Jerry and Jessica Seinfeld
![Jerry Seinfeld and Jessica Seinfeld - Halloween](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/gettyimages-865152500.jpg?width=1024&quality=80)
For their second annual GOOD+ Foundation Halloween Bash in Culver City, California, on Oct. 22, the Seinfeld alum donned a race car driver suit, while his wife dressed up as a '50s diner waitress.
Mark Ballas and BC Jean
![Mark Ballas and BC Jean - Halloween](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/gettyimages-864814142.jpg?width=1024&quality=80)
The Dancing With the Stars pro and his wife were weighed down with their elaborate hippie costumes at the 2017 Dream Halloween Costume Party, benefitting the Starlight Children's Foundation, in Los Angeles on Oct. 21.
Jason Derulo
![Jason Derulo at Maxim party](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/jason_derulo_getty864948000.jpg?width=1024&quality=80)
All hail the King of Halloween! For his performance at the 2017 Maxim Halloween party in Los Angeles on Oct. 21, Derulo elaborately transformed into the Night King from Game of Thrones.
Maksim Chmerkovskiy and Peta Murgatroyd
![Maksim Chmerkovskiy and Peta Murgatroyd at Maxim party](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/gettyimages-864981670.jpg?width=1024&quality=80)
The dance pros stepped out at Maxim's Halloween party as a dapper skeleton and vampire Little Red Robin Hood.
Tara Reid
![Tara Reid at Maxim Halloween party](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/gettyimages-864946020.jpg?width=1024&quality=80)
The American Pie alum turned up at the Maxim party as a sexy devil.
Nikki Leigh
![Nikki Leigh at Maxim Halloween party](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/nikki_leigh_getty865057416.jpg?width=1024&quality=80)
Oh, Marge! The Wedding Ringer star dressed up as the beloved Simpsons matriarch for Maxim's Halloween party.
Corinne Olympios
![Corinne Olympios arrives at the 2017 Maxim Halloween Party](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/gettyimages-865076940_1.jpg?width=1024&quality=80)
The Bachelor star donned a sexy silver get-up for Maxim's Halloween party.
Sara and Erin Foster
![Sara and Erin Foster's Halloween costumes](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/ms411992.jpg?width=1024&quality=80)
The sisters battled for the first lady title as Melania and Ivana Trump, celebrating their on-point costumes with SVEDKA Vodka's Trump-themed cocktails at Beauty & Essex in Los Angeles on Oct. 17.
Martha Stewart
![Martha Stewart Halloween](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2017-10/martha_stewart_halloween.jpg?width=1024&quality=80)
For Martha Stewart Living's October issue, the cooking queen dressed up in costumes inspired by artist Roy Lichtenstein.