By Amy Lee
6:48 PM PDT, August 28, 2018
Whether they're rocking red carpets or strutting their stylish stuff on the streets, we can't get enough of these stars' fashion statements. Click through the gallery to see the best looks this month.
Naomi Watts
The actress arrived in Italy for the 75th Venice Film Festival wearing a pretty pale teal maxi, white tote and tall straw hat.
Serena Williams
The tennis queen played her first match on day one of the 2018 U.S. Open in a ridiculously chic one-shoulder suit and tulle skirt from her capsule collection with Off-White and Nike.
Lady Gaga
Lady Gaga was a beautiful lady in red in a long-sleeve bow number by Co, accessorized with Kuboraum cat-eye sunglasses and black Jimmy Choo pumps.
Emma Roberts
The blonde cutie looked darling in a black pinafore mini, sheer collared shirt and embellished pumps at the premiere of Little Italy in Toronto.
Regina Hall
The Support The Girls actress dazzled in a mustard yellow Diane von Furstenberg jumpsuit for the film's Hollywood premiere.
Cardi B
The rapper showed off her post-baby bod in a sultry, velvet magenta single-sleeve dress with daring slit by Nicolas Jebran at the 2018 MTV Video Music Awards.
Jennifer Lopez
The Video Vanguard slayed in a silver chainmail one-shoulder gown by Versace at the 2018 MTV VMAs.
Millie Bobby Brown
The Stranger Things star looked ridiculously chic in a black bralette with ruffled shoulder detail and wavy waistband trousers by Rosie Assoulin and Christian Louboutin Lucite sandals at the VMAs.
Blake Lively
The A Simple Favor actress continued her pantsuit streak in a colorful plaid Roland Mouret set complete with tie in New York City.
Mandy Moore & Tracee Ellis Ross
The actresses attended a dinner with The Outnet, Harper's Bazaar and CDG in Los Angeles wearing stylish monochrome ensembles. Moore paired a camel Proenza Schouler long-sleeve dress with matching Jimmy Choo suede pumps, Danse Lente bag and Dean Davidson choker. Ross was beautiful in blue via a House of Holland jacket and pant set.
Jessica Biel
Yellow continues to rule summer! The brunette stunner opted for a marigold ruffled high-low gown by Elie Saab for her appearance on Late Night With Seth Meyers.
Jennifer Lopez
The Video Vanguard stopped everyone in their tracks thanks to the pretty pink feathered mini by Valentino she wore, accessorized with Gucci shoes, Yeprem earrings and white bag, outside of NBC Studio in New York City. Shop her style here.
Lana Condor
The 21-year-old star of Netflix's To All the Boys I've Loved Before arrived at the film's Los Angeles screening in an elegant satin one-shoulder Jonathan Simkhai gown and Casadei metallic platforms.
Julianne Hough
The dancer and actress attended the 2018 Industry Dance Awards in Hollywood in a glamorous Cushnie et Ochs feather-trimmed dress, Stuart Weitzman sandals and Eva Fehren jewelry.
Ashlee Simpson
The singer and actress chose a chic ivory puffed shoulder jumpsuit by C/MEO for date night with husband Evan Ross.
AnnaSophia Robb
The Down a Dark Hall actress matched her strawberry blonde tresses with a burnt orangey red bustier top, pants and shoes in New York City.
Jessica Biel
The Emmy nominee arrived at The Late Show With Stephen Colbert in a romantic printed one-shoulder dress by Johanna Ortiz, Christian Louboutin white pumps and red Jimmy Choo clutch.
Rose Byrne
The Juliet, Naked actress arrived at the film's New York premiere in a Dior strapless embroidered gown cinched with leather belt.
Tracee Ellis Ross
The Black-ish star was spotted outside of Jimmy Kimmel Live! in a gorgeous lace ivory dress by Simone Rocha and lace-up booties in Los Angeles.
Constance Wu
The Crazy Rich Asians star mixed prints perfectly in a Michael Kors Collection ensemble with a red box bag by Building Block and leopard-printed flats by Malone Souliers at the Build Studio in New York City.
Rosie Huntington-Whiteley
The model was glowing in a Christopher Kane embellished black-and-pink silk dress with sexy slit in New York City.
Mandy Moore
The This Is Us actress attended the show's FYC event in Hollywood, wearing a striking cobalt blue leather dress by Isabel Marant with Salvatore Ferragamo shoes and AS29 drop earrings. Shop her look here.
Lily Aldridge
The Victoria's Secret Angel was boho chic in a floaty Doen dress, Carolina Santo Domingo woven bag, Jacquie Aiche earrings and Ray-Ban round sunglasses on the streets of New York City.
Rosie Huntington-Whiteley
The model and founder of Rose Inc. looked so chic and polished in a light gray satin cami and white flowy white trousers, topped off with a sleek blazer. She accessorized the lady boss ensemble with a Celine "R" pendant necklace, angular sunnies, clutch and nude sandals.
Lucy Hale
The former Pretty Little Liars star arrived at the Teen Choice Awards in an iridescent strapless dress by Mary Katrantzou, Edie Parker clutch and Jimmy Choo shoes.
Lili Reinhart
The Riverdale blonde sparkled in a magenta sequin tube midi by Monique Lhuillier, Olgana Paris pumps and EF Collection jewelry.
Camila Mendes
The raven-haired stunner wowed in a pale pink Fendi A-line number and strappy Sophia Webster shoes with Jacquie Aiche and KatKim jewels for the Teen Choice Awards.
Nina Dobrev
The Dog Days actress brightened up the Teen Choice Awards red carpet in a lemon yellow button-down leather shirtdress by Calvin Klein.
Madelaine Petsch
The Riverdale vixen was pretty in floral via a romantic lace crop top and matching pants by Giambattista Valli at the Teen Choice Awards. The actress paired the ensemble with APM Monaco baubles and Giuseppe Zanotti platforms.
Storm Reid
The young star was trendy in a leopard-print long-sleeve mini with ruffle detail and boots from Coach at the Teen Choice Awards.
Charlize Theron
The Oscar-winning actress arrived at the Hollywood Foreign Press Association's Grants Banquet in Beverly Hills in a black pleated mini dress with oversized bow, layered necklaces and crossover strap pumps.
Regina King
The Seven Seconds star was a vision in a bright orange cocktail dress with structural detail and metallic heels for the HFPA banquet.
Amber Heard
The Aquaman actress was all smiles in a printed tiered Saint Laurent mini at the HFPA event.
Kylie Jenner
The social media star celebrated her 21st birthday in a vibrant, strong-shouldered satin pink mini by Dundas and Olgana Paris shoes. Notice her new blonde mane pulled back in a whiplash long ponytail. See the jaw-dropping looks her famous sisters sported here.
Debby Ryan
The actress, 25, looked poised at the premiere of her new Netflix show Insatiable in an elegant strapless Paule Ka midi and Tamara Mellon shoes.
Glenn Close
The acting legend was a knockout in a magenta pantsuit by Alexander McQueen and Christian Louboutin sandals at the London premiere of The Wife.
Kelly Rowland
The Destiny's Child star showed off her toned abs in a white crop top and matching pants by Area at the BlacKkKlansman premiere in Los Angeles.
Laura Harrier
The BlacKkKlansman actress was absolutely gorgeous in a Loewe halter neck patchwork dress, Bvlgari jewelry and Christian Louboutin shoes for the film's premiere.
Yara Shahidi
The Grown-ish star chose a Prada LBD and playful lucite hoops by Alison Lou for the BlacKkKlansman premiere.
Issa Rae
The creator and leading lady of Insecure turned heads in an asymmetric draped dress by Mugler, Sergio Rossi heels, Jennifer Fisher earrings and Alexis Bittar rings ahead of her appearance on The Late Show With Stephen Colbert.
Jessica Alba
The Honest Company founder was spotted in a chic grid belted jumpsuit with tortoise buttons, accessorized with matching slides and shoulder bag, in New York City.
Constance Wu
The Crazy Rich Asians leading lady took our breath away in a silver dress with fringe shoulder detailing by Ralph & Russo and custom Lorraine Schwartz jewels.
Awkwafina
The rapper and actress, 29, was pure elegance in a blush pink long-sleeve ball gown by Reem Acra, Giuseppe Zanotti shoes and David Webb jewelry at the Crazy Rich Asians premiere.
Gemma Chan
The gorgeous Brit could be spotted from a mile away in this shiny metallic midi from Oscar de la Renta at the Crazy Rich Asians premiere.
Michelle Yeoh
The actress dazzled in a black-and-purple tiered embellished strapless gown by Armani Privé and Richard Mills watch at the Crazy Rich Asians premiere.
Rosie Huntington-Whiteley
The model stunned in a sexy black gown by Stella McCartney, Jimmy Choo shoes and adorned herself with David Webb and Beladora jewelry to support fiancé Jason Statham at The Meg Hollywood premiere.
Hailey Baldwin
The model and future Mrs. Bieber paired a bold floral dress with Adidas sneakers in New York City.
Reese Witherspoon
The Big Little Lies star celebrated the launch of her new show Shine On With Reese in an embroidered butterfly dress by Monique Lhuillier.
Nina Dobrev
The Dog Days actress looked elegant in a black-and-white spotted Valentino column number for the film's Los Angeles premiere.
Vanessa Hudgens
The raven-haired beauty brought the drama in a romantic strapless purple Marchesa tulle gown with floral embellishments at the Dog Days premiere.
Eva Longoria
The actress arrived at the Dog Days premiere in an edgy white asymmetric blazer mini by Mario Dice.
Vanessa Hudgens
Promoting her new film, Dog Days, the actress arrived to Univision Studios to tape Despierta America in a flirty cropped ruffled bustier top and Jacquemus polka-dot skirt.
Sasha Lane
The rising star shined in a sparkly white Balmain mini and matching Stuart Weitzman booties for the New York screening of The Miseducation of Cameron Post.
Kristen Bell
The actress chose an edgy, glam strapless leather gown with peekaboo slit by August Getty Atelier for the Hollywood premiere of her new Netflix film Like Father.
Chloe Grace Moretz
The 21-year-old star arrived at the New York screening of The Miseducation of Cameron Post in a burnt orange pantsuit by Lorod.
Awkwafina
The Crazy Rich Asians actress promoted the film in Miami on the set of Despierta America in a matching lavender cropped sweater and midi skirt set and metallic silver pumps.