Must-See Star Sightings

Time to go shopping! Khloe stepped out in West Hollywood, California on Wednesday in this curve-hugging, all-white outfit.

The Everest actor made the trek to the 72nd Venice Film Festival for the film's premiere on September 2.

Luke Bryan and his pal Miranda Lambert posed backstage during the 9th Annual ACM Honors at the Ryman Auditorium on September 1 in Nashville, Tennessee. Bryan was the recipient of the Gene Weed Special Achievement Award.

Living it up in the city! The 17-year-old actress showed off her stomach on Tuesday while out and about in NYC.

The comeback begins! Janet Jackson couldn't stop smiling on the opening night of her Unbreakable Tour at Rogers Arena in Vancouver, British Columbia on Aug. 31.

The "Cool for the Summer" singer snapped selfies with fans outside Jimmy Kimmel Live! in Hollywood on Aug. 31.

The reality star enjoyed the ultimate rooftop experience with his girlfriend at SKY Waikiki in Honolulu, Hawaii on Aug. 29.

The Dancing With the Stars judge and her NHL star fiancé couldn’t have been more adorably in love on the red carpet at the Television Academy's cocktail reception for the 67th Emmy Award Nominees for Outstanding Choreography at the Montage Hotel in Beverly Hills, California on Aug. 30, 2015.

The Girls star smiled onstage with her Bleachers frontman boyfriend at Antonoff's Audible Impact event at the GRAMMY Museum in Los Angeles on Aug. 28. The event kicked off the Audible Impact series, produced by Antonoff's Ally Coalition in collaborations with the GRAMMY Museum, which focuses on music and activism in the local community.

The British singer practically glowed as she belted out her song, "Body on Me," at the MTV VMA's "Song of Summer" Party Presented by Samsung Galaxy Tab S2 in Los Angeles on August 28, 2015.

Jordin Sparks looked completely at ease when she performed at the Today show's NYC's Rockefeller Plaza concert on Aug. 28.

Celine Dion got emotional during a standing ovation after returning to her Las Vegas residency at The Colosseum at Caesars Palace on Aug. 27 after a yearlong hiatus to take care of her ailing husband Rene Angelil.

The 18-year-old Pitch Perfect 2 star and "Love Myself" singer sat down for an interview with The Morning Mash Up radio show at the SiriusXM Studios in Los Angeles on Aug. 27, 2015.

The 31-year-old British TV personality and 38-year-old actress shared an embrace at the 45th Anniversary of Electric Lady Studios celebrating Patti Smith in New York City on Aug. 26. Liv wore a blue and red frock with a leather jacket, while Alexa donned a satin long sleeve and high-waisted skirt.

"Black Widow" singer Rita Ora made quite the sexy style statement when she hit the stage at The El Rey on August 26 in Los Angeles, California wearing star pasties.

Escorted by his longtime girlfriend Kaitlynn Carter to Funkshion Swim Week Miami Beach, reality star Brody Jenner represented his home state with a 2NOSTALGIK t-shirt that read: "California Against the World."

The 34-year-old America's Got Talent host rocked a retro-style hunter green blazer and tan turtleneck on the post-show red carpet at Radio City Music Hall in New York on Aug. 26, 2015.

The "Blurred Lines" singer entertained fans and students with a live performance at a VH1 Save the Music Foundation event in New York City on Aug. 26, 2015.

The Younger star grabs an iced coffee on the way to her gym in West Hollywood, California on Aug. 26.

Ryan Gosling got a little goofy for the cameras while filming La La Land in Hermosa Beach, California on Aug. 25. The film is about a jazz pianist who falls for an aspiring actress in Los Angeles.

Alice, who looked stunning in a form-fitting champagne gown, was all smiles as she posed with her co-star Matthew Broderick before the Film Society of Lincoln Center Summer Talks, where the stars discussed their new film Dirty Weekend. The event was held at the Elinor Bunin Munroe Film Center in New York City on Aug. 25, 2015.

J.Lo's detective look is complete with a beige trench coat on the set of Shades of Blue in Williamsburg, New York on Aug. 25.

Kim Kardashian and Kris Jenner had a sweet mother-daughter moment when they hugged it out at the Westime Celebrates Kris Jenner's Haute Living Cover event on August 24 in Malibu, California.

The Masters of Sex star looked adorable in a green and black dress which she rocked on the red carpet at a screening of Sleeping With Other People in West Hollywood, California on Aug. 24, 2015.

Back from St. Barts, the reality star wears her workout attire while stopping by Urth Caffe in West Hollywood, California on Aug. 24.

The "Where Are U Now" singer takes a photo of himself with fans outside of Z100's radio station in New York City on Aug. 24.

The Wolverine star performed for the crowd at a press conference announcing the launch of the new stage show Broadway to Oz, which will tour Australia later this year. The event was held at the Four Seasons Hotel in Sydney, Australia on Aug. 24, 2015.

The "Anything Could Happen" singer looked like she was having a great time as she performed live during day two of the V Festival at Hylands Park in Chelmsford, England on Aug. 23, 2015.

The actresses were all smiles at the grand opening of Rise Nation Fitness Studio in West Hollywood on August 21, 2015.

The Voice Australia judge greets his happy wife at the Sydney airport on Aug. 21.

The Today show audience must have "really, really liked" the singer's performance on Aug. 21 at Rockefeller Plaza in New York City as she celebrates the release of her new album, Emotion.

The pop star looks absolutely "Fergalicious" in ripped jeans and bright red lipstick as she heads to the studio in Hollywood, California on Aug. 20.

The Crazy, Stupid, Love stars are back on set together again in Los Angeles, California on Aug. 19 for their upcoming film La La Land. The film is set to hit theaters on July 15, 2016.

Is Courteney Cox next down the aisle? The Friends star looked like a woman in love as she cuddled up to her fiance, Snow Patrol rocker Johnny McDaid, at the Amazon premiere screening for Hand Of God on August 19 in Los Angeles, California.

The We Are Your Friends co-stars posed at the Chicago premiere for their DJ flick on Aug. 19.

J. Lo looks fierce with her cop badge while filming scenes for NBC's Shades of Blue in Queens, New York on Aug. 19.

The actress walks on the sand during her lunch date with husband Sacha Baron Cohen at the Club 55 restaurant in St. Tropez, Florida on Aug. 19. Pals Bono and Noel Gallagher and their other halves are also there with the couple.

All eyes were on Gabrielle Union and Demi Lovato as they stepped out in style for the launch event for the new Samsung Galaxy S6 edge+ and Galaxy Note5 on August 18 in Los Angeles, California.

The "Fancy" singer took a trip Down Under to celebrate the 100th birthday of iconic Australian underwear company Bonds. Iggy, who is also a model for the brand, spoke at the grand event in Sydney on Aug. 19, 2015.

The 44-year-old, who stars as an astronaut in the upcoming sci-fi thriller The Martian, got the chance to speak with NASA astronauts Scott Kelly and Kjell Lindgren, who are onboard the International Space Station, outside the United Artist Theater in La Canada Flintridge, California on Aug. 18, 2015. NASA engineers and scientists served as consultants on the film, which portrays a realistic look at Mars and our proposed future attempts to terraform the red planet.

We've already seen Holmes in a denim minidress for the film, and now the actress serves up a stare while filming on Aug. 18 in New York City.

Kendall Jenner joined her older sisters Khloe, Kourtney and Kim Kardashian for a stylish day of sightseeing in St. Barts on Aug. 17.

The No Escape co-stars were all smiles at the Los Angeles premiere of their upcoming thriller on August 17, 2015.

The former Glee star rocked a full, dark beard at the premiere of Learning to Drive at the Paris Theatre in New York City on Aug. 17, 2015.

The 23-year-old actress is stunning in a white spaghetti-strap number for Jennifer Klein's 16th Annual Day of Indulgence Party in Brentwood, California on Aug. 16.

American Idol winner Jordin Sparks posed with fans for photos and signed autographs at Forever 21 at the Fashion Show Mall in Las Vegas on Aug. 15, 2015.

The co-stars attended a screening of their upcoming movie, We Are Your Friends, at Regal Cinemas South Beach in Miami on August 15, 2015. The flick, which centers around a DJ trying to make it in the EDM scene, hits theaters August 28.

The Jenny's Wedding star showed off her blondest 'do yet while attended a screening and Q&A for the documentary Saved in America at Regency Theaters in Agoura Hills, California.

Moana star Dwayne Johnson and Toy Story 4 actress and writer Rashida Jones smiled together at the Pixar presentation during Disney's D23 EXPO 2015 in Anaheim, California on August 14.

With bags in tow, the actress strolls through Beverly Hills, California, with a big grin and silver shades.

Yowza! Check out Ashley Judd! Sporting a sexy, skimpy outfit, the 40-something actress hit the stage for the Annual Zumba Convention Kick-Off Session on Aug. 13 in Orlando, Florida. Judd was the keynote speaker, and surprised the crowd with a special performance alongside her instructor Laura Boyd.

The Extant star looked stunning at the HFPA Annual Grants Banquet in Beverly Hills, California on August 13, 2015.

Zachary Quinto looked seriously stylish on the red carpet, in a brown, double-breasted fitted suit, at the premiere of his new film Hitman: Agent 47 at the Empire 25 Theatre in New York City on Aug. 13, 2015.

The Jane the Virgin star is all smiles in all white while leaving Good Day New York on Aug. 13. On Tuesday, it was announced that Britney Spears will guest star on the show, leaving us to wonder who will have the better fashion! 

Rihanna stepped out in an interesting style. The "B**ch Better Have My Money" singer was spotted in an all-white outfit, including a pair of thigh-baring sweatpants, as she left the Bang Bang tattoo shop in New York City on Aug. 12.

The Real Housewives of New York City collided with The Real Housewives of Beverly Hills in the Hamptons on Aug. 8. Lisa Vanderpump posed with LuAnn de Lesseps for photographer Teresa Pyskaty while at Bella Magazine's New York Annual White Party.

The handsome British star and his stubble-covered superhero jawline stole the spotlight during SiriusXM's town hall interview, which he participated in along with his The Man From U.N.C.L.E. co-star Armie Hammer, in New York City on Aug. 12, 2015.

The 42-year-old rocks her off-the-shoulder black crop top and matching long, lace skirt in New York City on Aug. 12.

This are two good looking co-stars! Zac Efron and Emily Ratajkowski posed at the We Are Your Friends premiere at Ritzy Brixton on August 11 in London, England.

The Show Me A Hero co-stars got close on the red carpet at a screening of their upcoming HBO mini-series The New York Times Center in New York City on Aug. 11, 2015.

The America's Got Talent judges snapped photos of each other on the red carpet before the taping of the season 10 quarterfinals at Radio City Music Hall in New York City on Aug. 11, 2015.

The Trainwreck star is all dolled up in a grey, silk camisole with lace trim and matching skirt at the film’s Berlin premiere on Aug. 11. Fun fact: Her film is called Dating Queen there!

The We Are Your Friends actor signs autographs for smiling fans as he leaves BBC Radio One Studios in London on Aug. 11.

GRAMMY winner Sam Smith got a kick out of posing with his wax figure at Madame Tussauds on August 10 in San Francisco, California.

The former One Direction band mate wore a black button-down shirt with the word "TRUTH" written on it in giant font as he walked the red carpet at the premiere of Straight Outta Compton at the Microsoft Theater in Los Angeles on Aug. 10, 2015.

Armie Hammer looked mighty dapper -- in a classy, off-white suit complimented by tan boots and a dark blue tie – at the premiere of his new film The Man From U.N.C.L.E. at Ziegfeld Theater in New York City on Aug. 10, 2015.

The Trainwreck star looks flawless in a striped grey dress while arriving to the BBC Radio 2 Studios in London, England on Aug. 10.

Jon Hamm accepted the TCA Award for Individual Achievement in Drama for Mad Men during the 31st annual Television Critics Association Awards on August 8 in Beverly Hills, California.

The Real Housewives of New York star flashed a lot of leg when she showed up to VH1 Save The Music Foundation's 'Hamptons Live' benefit hosted by Billy and Julie Macklowe at a private estate in Sagaponack, NY on August 8.

Mindy and Ike smiled and laughed with each other as they spoke on stage during the panel discussion for The Mindy Project during Hulu's presentation portion of the 2015 Summer Television Critics Association Tour at The Beverly Hilton Hotel in Beverly Hills, California on Aug. 9, 2015.

The Battle Creek star played in the ESPNLA All Star Celebrity Basketball Game, which kicked off the 2015 Nike Basketball 3ON3 Tournament at L.A. Live, on August 7, 2015.

The handsome British actor kept warm -- and looked like a bad-ass! -- in a royal blue bomber jacket at the Film4 Summer Screening of his upcoming action comedy, The Man From U.N.C.L.E., at Somerset House in London on Aug. 7, 2015.

The Pretty Little Liars star waves with her cell phone in hand after checking out of her hotel in New York City on Aug. 7.

Cookie would definitely approve of this outfit! Empire star Taraji P. Henson stepped out in a cleavage-baring number for the FOX TV All-Star party during the 2015 Summer TCA Tour on August 6 in West Hollywood, California.

The super cute star couple looked adorable as they walked the red carpet together before they attended the Broadway debut of Hamilton at Richard Rodgers Theatre in New York City on Aug. 6, 2015.

The Mad Max: Fury Road actress stays in shape by attending a yoga class with her mat and water bottle on Aug. 5 in Los Angeles, California.

Gwyneth Paltrow's mom Blythe Danner channeled Scandal's Olivia Pope when she showed up in Washington D.C. on Aug. 5 wearing the white hat.

The famous mother-daughter duo spoke during a news conference to discuss opposition to H.R. 1599, known as the Deny Americans the Right to Know (DARK), which would "take away the right of states to label Genetically Modified Organisms, stop the Food and Drug Administration from ever using its authority to craft a national GMO labeling standard and add to consumer confusion by allowing 'natural' claims on GMO foods."

Niall Horan and the members of One Direction performed for a screaming crowd of Directioners at MetLife Stadium in East Rutherford, New Jersey on Aug. 5, 2015.

The three-time Oscar nominee dressed to the nines to accept the Moet & Chandon Excellence Award at the 68th Locarno Film Festival in Locarno, Switzerland on Aug. 5, 2015.

Kate Mara and Michael B. Jordan were all smiles as they met up on the red carpet at the premiere of their new film Fantastic Four at Williamsburg Cinemas in New York City on Aug. 4, 2015.

The reality star leaves LAX wearing a brown leather jacket to match her tight, dark beige skirt and nude top on Aug. 4.

Fashion model Gigi Hadid met with and snapped photos with some of her adoring fans at the Myer Macquarie Centre in Sydney, Australia on Aug. 3, 2015.

The three-time Oscar winner looked striking in a classy black-and-white ensemble at red carpet premiere of her new film Ricki and the Flash at the AMC Lincoln Square Theater in New York City on Aug. 3, 2015.

The 28-year-old Shameless star cuddled with her dog while crossing a street in Malibu on Aug. 3. The actress was out for lunch in a stunning blue sundress.

Reality star Khloe Kardashian looked super stylish as she was seen leaving Sydney, Australia wearing a chic green onesie and a black hat on Aug. 3.

The former How I Met Your Mother star looked dapper in a teal suit at the Academy of Motion Picture Arts and Sciences' Official Academy Screening of his new drama The End of the Tour at United Artists Cinema in East Hampton, New York on August 2, 2015.

The ridiculously charming Magic Mike XXL star and his stunningly beautiful wife were all smiles at the 5th Annual Celebration of Dance Gala, presented by The Dizzy Feet Foundation, at Club Nokia in Los Angeles on August 1, 2015.

The actor arrives at LAX in all-black with a light brown fedora and aviators to complete his suave style on July 31.

Double take! Dame Helen Mirren posed with one of three of her wax figures at Madame Tussauds on July 30 in London, England. The actress turned 70 a few days prior.

The Parks and Rec star looked classy and cute in a simple, elegant black dress at the premiere of the upcoming Hulu original series Difficult People in New York City on July 30, 2015.