Fashion Looks of the Week By InStyle Editors InStyle Editors Facebook Instagram Twitter Our editors and writers comprise decades of expertise across the beauty, fashion, lifestyle and wellness spaces in print and digital. We prioritize journalistic integrity, factual accuracy, and also having fun with every story we share. InStyle's editorial guidelines Updated on July 25, 2013 @ 12:05PM Pin Share Tweet Email Trending Videos Photo: Dave Hogan/Getty Images Looks of the Week 01 of 22 Jennifer Lopez Stephen Lovekin/WireImage WHAT SHE WORE At the amfAR Inspiration Gala, Jennifer Lopez did it again with one of her sexy trademark looks. She flaunted her curves in a slinky body-skimming blue-sequined Tom Ford gown. 02 of 22 Uma Thurman Dennis Van Tine/ABACAUSA WHAT SHE WORE Thurman wowed in a sweeping fuchsia Atelier Versace gown with a strapless corseted top and an airy chiffon skirt, and Chopard jewelry. 03 of 22 Kate Bosworth Donato Sardella/WireImage WHAT SHE WORE Bosworth toasted the duo behind Proenza Schouler wearing the brand's cream-and-black printed dress along with black Aldo pumps. 04 of 22 Taylor Swift Kevin Mazur/Getty Images WHAT SHE WORE At the Fragrance Foundation Awards, Taylor Swift struck the right balance in a romantic-yet-sexy white Emilio Pucci gown, styling it with silver jewelry. 05 of 22 Kate Middleton Tim Rooke/Rex/Rex USA WHAT SHE WORE On her last official solo outing before her first child, Middleton topped off her Dalmatian-print coat with a black fascinator. 06 of 22 Amy Adams Jon Furniss/Invision/AP WHAT SHE WORE Adams didn't let the rain put a damper on her style. She went for a strapless nude Valentino dress with a sheer black overlay, pairing it with a classic black headband and ankle-strap Casadei pumps. 07 of 22 Elisabeth Moss Elizabeth Goodenough/Everett Collection WHAT SHE WORE Moss looked pretty in pastel, wearing a strapless baby blue Emilio Pucci bustier with the label's draped skirt. 08 of 22 January Jones Jim Smeal/BEImages WHAT SHE WORE At the Women in Film's Crystal + Lucy Awards, Jones hit the red carpet in a refined landscape-printed Mary Katrantzou dress that she styled with emerald drop earrings and pointy-toe pumps. 09 of 22 Emma Watson Clint Spaulding/PatrickMcMullan.com/Sipa USA WHAT SHE WORE At The Bling Ring screening, Emma Watson elevated her classic LBD with a gold clutch and striped Christian Louboutin pointy-toe pumps. 10 of 22 Olivia Palermo Hector Valllenilla/PacificCoastNews.com WHAT SHE WORE Palermo has done it again-she cleverly coupled distressed denim with a cream Rebecca Minkoff blazer that she styled with a colorful Mulberry bag and nude flats. 11 of 22 Hailee Steinfeld Donato Sardella/WireImage WHAT SHE WORE Steinfeld kicked it up a notch, pairing her gray sleeveless Sportmax dress with stunning black-and-neon yellow strappy Jimmy Choo heels. 12 of 22 Anna Paquin Elizabeth Goodenough/Everett Collection WHAT SHE WORE In true True Blood spirit, Paquin hit the red carpet in an all-black ensemble: sleeveless David Koma dress with leather skirt and pumps. Spiked Melinda Maria danglers and a Jacob & Co. diamond necklace were the finishing touches. 13 of 22 Amy Adams Dimitrios Kambouris/WireImage WHAT SHE WORE At the Man of Steel premiere, Amy Adams was a knockout in a black strapless radzimir Nina Ricci gown that she styled perfectly with Tiffany & Co. jewelry, a red satin clutch and retro glam waves. 14 of 22 Thandie Newton Dave M. Benett/Getty Images WHAT SHE WORE Newton bared endless legs in a darling polka dot Chanel LBD. A boxed clutch and gray pumps completed the look. 15 of 22 Naomi Watts Billy Farrell/BFANYC/Sipa USA WHAT SHE WORE Watts braved the dreary weather in New York City to attend Stella McCartney's resort collection presentation in the label's one-shoulder black-and-nude lace jumpsuit and asymmetrical strappy pumps. 16 of 22 Emmy Rossum Jon Kopaloff/FilmMagic WHAT SHE WORE Rossum was red carpet-ready in a stunning beaded scarlet Naeem Khan gown. Her only accessories? Silvery jewelry and a matching red lip. 17 of 22 Cameron Diaz Kevin Mazur/WireImage WHAT SHE WORE Diaz was decked in top-to-toe white in a Stella McCartney ensemble with the exception of a lovely lilac clutch. 18 of 22 Anna Kendrick Larry Busacca/Getty Images for Tony Awards Productions WHAT SHE WORE At the Tony Awards, Anna Kendrick stepped up her red carpet style with an elegant floor-length navy-and-black Donna Karan Atelier gown accented with chiffon and silk crepe. 19 of 22 Jessica Alba Tony DiMaio/startraksphoto.com WHAT SHE WORE Alba turned heads in a strapless bright yellow crocodile-printedVersace mini that she styled with orange pointy-toe pumps. 20 of 22 Lea Michele Sara De Boer/startraksphoto.com WHAT SHE WORE Michele looked effortlessly chic at the 12th Annual Chrysalis Butterfly Ball in a pretty dandelion-printed ivory lace Valentino dress and CJ Free jewelry. 21 of 22 Scarlett Johansson Larry Busacca/Getty Images for Tony Awards Productions WHAT SHE WORE Johansson looked razor sharp at the Tony Awards, pairing her leopard-print Saint Laurent LBD with the label's smart blazer. 22 of 22 Taylor Swift Dave Hogan/Getty Images WHAT SHE WORE Swift knows she can provoke some serious leg envy. She kept her short shorts on the sophisticated side with a neutral Oscar de la Renta long-sleeve top and strappy heels.