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 January 2, 2014 @ 04:01PM Pin Share Tweet Email Trending Videos Photo: Nick Harvey/WireImage Looks of the Week 01 of 22 Solange Knowles Billy Farrell/BFAnyc/Sipa USA WHAT SHE WORE At the Fendi Buggies bag launch, Solange Knowles showed up in head-to-toe Fendi, wearing a mixed-print geometric shift and three-strap heels while aptly carrying one of the Buggies. 02 of 22 Diane Kruger Jason LaVeris/FilmMagic WHAT SHE WORE At the Fox All-Star Party, the ever-stylish Diane Kruger was at it again, turning heads in a striking strapless asymmetrical printed geometric Mary Katrantzou dress. Her accessories were more subdued: A white Edie Parker clutch and ankle strap Stuart Weitzman heels. 03 of 22 Jessica Alba AKM-GSI WHAT SHE WORE Alba headed to the Ralph Lauren spring/summer 2014 show in pretty pale pink midi skirt, a black long-sleeve knit sweater and black accessories, all by the designer. Jewelry wise, she wore Jamie Wolf earrings and an EF Collection ring. 04 of 22 Jessica Biel George Pimentel/WireImage WHAT SHE WORE Jessica Biel was at her loveliest in a plumed Marchesa design that she paired with the label's crystal-embroidered clutch, nude pumps and a serpentine necklace at the Cannes premiere of Inside Llewyn Davis. 05 of 22 Naomi Watts John Shearer/Invision/AP WHAT SHE WORE Watts sparkled at the Oscars in a custom Giorgio Armani design and Neil Lane diamonds. 06 of 22 Kristen Stewart Dominique Charriau/WireImage WHAT SHE WORE At the Chanel couture show in Paris, Kristen Stewart gave the label's iconic tweed jacket her own spin, teaming it with black short shorts, black moto gloves, black strappy Jean-Michel Cazabat heels and strategically placed gunmetal bangles. 07 of 22 Hailee Steinfeld Mark Davis/Getty WHAT SHE WORE Steinfeld went monochromatic. She accessorized her sleeveless Sportmax dress with an envelope clutch and Jimmy Choo heels for all-over cobalt blue look. 08 of 22 Amy Adams AKM-GSI WHAT SHE WORE Adams look luminous in a bronze strapless Gucci dress that she paired with black criss-cross Gucci peep-toes. 09 of 22 Kerry Washington Andreas Branch/PatrickMcMullan.com/Sipa USA WHAT SHE WORE Washington matched her Giambattista Valli midi dress with a Nancy Gonzalez clutch and Christian Louboutin pointy-toe pumps for an all-white look. 10 of 22 Miranda Kerr Gilbert Flores/Broadimage WHAT SHE WORE Kerr bared her midriff in a printed Peter Pilotto dress and added black accessories at the annual Global Green party. 11 of 22 Hailee Steinfeld Jonathan Leibson/WireImage WHAT SHE WORE At Comic-Con, Steinfeld mixed prints, pairing a green-and-white long-sleeve top with a flared skirt, both by Bibhu Mohapatra. Soft blue ankle-strap Robert Clergerie heels topped it off. 12 of 22 Salma Hayek Nicolas Genin/ABACAPRESS.COM WHAT SHE WORE Hayek sat front row at the Balenciaga spring/summer 2014 show in Paris in belted graffiti-like black-and-white graphic print dress, styling it contrasting shades, drop earrings, satin black bag and open-toed booties. 13 of 22 Claire Danes Ray Tamarra/WireImage WHAT SHE WORE Danes debuted strawberry-blonde tresses at the Late Show with David Letterman, matching her new hair color with a striking all-red ensemble: a floral lace Giambattista Valli dress, a matching overcoat and red Christian Louboutin pumps. The actress completed her monochrome look with earrings and a ring by Graziela Gems. 14 of 22 Taylor Swift Jon Kopaloff/FilmMagic WHAT SHE WORE At the AMAs Swift took home the Artist of the Year award in a belted strapless metallic Julien Macdonald micro dress with a cut-out illusion panel, completing the all-over gold look with high-shine Jimmy Choos. 15 of 22 Lupita Nyong'o Dominique Charriau/WireImage WHAT SHE WORE At the Paris premiere of 12 Years a Slave, Lupita Nyong'o was a vision in monochromatic red, matching her sequined Elie Saab dress with David Yurman studs and pumps. 16 of 22 Olivia Palermo Dimitrios Kambouris/WireImage WHAT SHE WORE Palermo accented her LWD with a stunning statement necklace, a black-and-white printed clutch and colorful tasseled strappy heels. 17 of 22 Elizabeth Banks A-way!/Splash News WHAT SHE WORE Elizabeth Banks stole the show at The Hunger Games: Catching Fire Berlin premiere in a fully embellished Elie Saab gown with a sweetheart neckline and thin metallic belt. A silver Kara Ross clutch and drop earrings polished off the look. 18 of 22 Kate Middleton James Whatling / Splash News WHAT SHE WORE At the Tusk Awards, new mom Kate Middleton blew everyone away in a pale gold sequin Jenny Packham evening gown with a crystal motif. 19 of 22 Gwen Stefani Owen Beiny/WENN WHAT SHE WORE Out and about, Gwen Stefani took to the streets in a pair of printed white pants that she styled with a sleeveless black top and caged booties. 20 of 22 Nicole Richie VPA/AKM-GSI WHAT SHE WORE In Saint-Tropez, France, Richie was spotted in a black sleeveless top and printed wide-leg pants with a matching top tied around her waist. She completed her vacation look with aviators, black sandals, a printed purse and a chunky gold chain necklace. 21 of 22 Solange Knowles Randy Brooke/WireImage WHAT SHE WORE Knowles hit the stage at Intermix's 20th Anniversary bash in a printed blouse and trousers from DVF, gold jewelry and T-strap stilettos. 22 of 22 Olivia Palermo Nick Harvey/WireImage WHAT SHE WORE Palermo viewed the latest Temperley London collection in printed separates including a black and white blouse and pointy-toe Manolo Blahnik pumps.