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InStyle's editorial guidelines Updated on March 27, 2015 @ 01:28PM Pin Share Tweet Email Photo: AdMedia / Splash News Looks of the Week 01 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. 02 of 22 Drew Barrymore Kevin Mazur/Getty Images for Estee Lauder WHAT SHE WORE Barrymore served as InStyle Editor Ariel Foxman's muse at the Estee Lauder even. She kept her look sweet and simple in an ivory Marc Jacobs dress and a black vintage Chanel coat with a yellow snakeskin purse and ankle-strap 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 Naomie Harris Andrew H. Walker/Getty Images WHAT SHE WORE At the Calvin Klein spring 2014 after-party, Harris rocked denim-blue belted Calvin Klein separates that showed a hint of abs. A metallic clutch and gray ankle-strap heels completed her look. 05 of 22 Katie Holmes Dimitrios Kambouris/Getty Images for Michael Kors WHAT SHE WORE Katie Homes hit the Michael Kors runway show during New York Fashion Week in a rose print skirt, cashmere sweater, and nude accessories by the designer. 06 of 22 Allison Williams Cindy Ord/Getty Images WHAT SHE WORE Allison Williams hit the Reed Krakoff runway show during New York Fashion week in a tan, white and black colorblock dress and sleek accessories. ) 07 of 22 Olivia Palermo Gary Gershoff/WireImage WHAT SHE WORE Palermo was front row at Marchesa's spring 2014 runway show in a polka dot Tibi shirt and a Scanlan & Theodore white skirt. Westward Leaning sunnies, polka dot peep-toes and a Smythson iPad clutch finished the look. 08 of 22 Coco Rocha Cindy Ord/Getty Images for Mercedes-Benz Fashion Week Spring 2014 WHAT SHE WORE Coco Rocha stopped by Rachel Zoe's runway show in a matching striped blazer and shorts set and a punchy red lip. 09 of 22 Victoria Beckham NCP/Star Max/FilmMagic WHAT SHE WORE During Fashion Week, Victoria Beckham strolled in N.Y.C. in a beige and white dress dress, cropped cardigan and oversize shades. 10 of 22 Dianna Agron Charles Sykes/Invision/AP WHAT SHE WORE At The Family premiere, Dianna Agron kept it chic and simple in an Osman ensemble (a white cropped top and a black asymmetric skirt) that she paired with sparkly danglers and striped Christian Louboutin pumps. 11 of 22 Rose Byrne Cliffe Fraser / Splash News WHAT SHE WORE Byrne took the girly route and showed up at the Insidious: Chapter 2 premiere in a floral pink satin Lanvin mini dress with Rona Pfeiffer earrings and black Jimmy Choo pumps. 12 of 22 Claire Danes Daniel Boczarski/Getty Images for Showtime WHAT SHE WORE Danes glided onto the red carpet at the season 3 premiere screening of Homeland in a floor-grazing organza Valentino gown with scattered pale pink embellishments. She added a flash of gold, with a metallic Valentino clutch and Jamie Wolf jewelry. 13 of 22 Julia Roberts Landov WHAT SHE WORE Julia Roberts brought the glam to the 2013 Toronto International Film Festival in a cherry red Dolce & Gabbana dress, Me&Ro gold leaf earrings, and nude accessories. 14 of 22 Olivia Wilde Broadimage Newswire WHAT SHE WORE Wilde stood out at the Toronto International Film Festival in a bold chartreuse Valentino halter dress. Jimmy Choo heels, EF Collection earrings and cuff, and a Dana Rebecca Designs ring finished the look. 15 of 22 Mila Kunis Arthur Mola/Invision/AP WHAT SHE WORE At the TIFF premiere of Third Person, Mila Kunis looked white hot in a Burberry Prorsum dress with a plunging neckline. She accessorized with snakeskin pumps and emerald drop earrings. 16 of 22 Scarlett Johansson George Pimentel/Getty Images For Evian WHAT SHE WORE Scarlett Johansson premiered Under the Skin at the Toronoto International Film Festival in a polka dot Vivienne Westwood frock with gold embellishments. She accessorized with Roger Vivier nude peep-toes and a blue minaudiere. 17 of 22 Keira Knightley Stefanie Keenan/Getty Images for Grey Goose Vodka WHAT SHE WORE At the Can a Song Save Your Life? premiere at TIFF, Keira Knightley looked charming in a pretty photo-print Mary Katrantzou dress that she styled with only a pair of nude ankle-strap Christian Louboutin pumps. 18 of 22 Dakota Fanning Aaron Harris/Getty Images WHAT SHE WORE Fanning attended the Night Moves premiere at TIFF in an Atelier Versace ensemble: A deep emerald cami and a matching full-length skirt, both embroidered with Swarovski crystal beading. She accessorized with a Graziela Gems ring. 19 of 22 Diane Kruger Hannes Magerstaedt/Getty Images WHAT SHE WORE At the screening of The Bridge in Munich, Kruger accessorized her black lace Jill Stuart dress that featured faux suspenders, with red pumps and a whimsical Charlotte Olympia timepiece bag. 20 of 22 Olivia Wilde George Pimentel/WireImage WHAT SHE WORE Wilde showed up at the Artists for Peace and Justice brunch in a printed blue Mary Katrantzou frock that was perfect for the occasion. She rounded out her look with neutral pumps. 21 of 22 Elizabeth Olsen Broadimage WHAT SHE WORE Olsen posed in a beaded zig-zag print Proenza Schouler midi dress that she accessorized with dainty Catbird jewelry and black Bionda Castana peep-toe booties. 22 of 22 Nicole Kidman AdMedia / Splash News WHAT SHE WORE At the Toronto International Film Festival The Railway Man premiere, Nicole Kidman did away with the usual dresses and instead went for an Altuzarra blazer with lace detailing, cropped black pants and bow-topped Louis Vuitton pumps.