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InStyle's editorial guidelines Updated on March 27, 2015 Pin Share Tweet Email Photo: FameFlynet Looks of the Week 01 of 22 Reese Witherspoon AKM-GSI Snapped out and about in Los Angeles, Reese Witherspoon was flawless in flirty cut-out ivory separates by Monica Rose for Lovers + Friends, styling them with a color-blocked carryall, a gold cuff, and leather tasseled Kate Spade Saturday heels. 02 of 22 Miranda Kerr JDH Imagez / Splash News Another style win for Miranda Kerr! The supermodel gave us another sophisticated look, styling her printed jacquard Sonia Rykiel midi-length pencil skirt with a black tank, her black Hermes tote, and pumps. 03 of 22 Emma Stone Marion Curtis/Startraksphoto Emma Stone charmed at the New York premiere of Magic In The Moonlight in a breezy violet owl-print Dolce & Gabbana number, complete with jewelry by Dana Rebecca Designs and Vita Fede, and nude Dolce & Gabbana strappy sandals. 04 of 22 Audrey Tautou Jamie McCarthy/WireImage Audrey Tautou made a sweet impression at the Magic In The Moonlight premiere in pretty white lace pleated Dolce & Gabbana dress with Prada accessories and a bold red lip. 05 of 22 Olivia Palermo Henry Lamb/Photowire/BEImages Olivia Palermo was all smiles at the Magic In The Moonlight premiere in a strapless belted blue frock, accessorizing it with a timepiece, a black-and-white polka dot Sass & Bide clutch, and buckled heels. 06 of 22 Kate Bosworth JUSTIN CAMPBELL/startraksphoto Kate Bosworth made a sweet statement at the launch of her new Style Thief app in a pretty pastel floral print Red Valentino dress with a bow accent at the waist. A braided 'do, Anita Ko earrings, and Bordeaux ankle-tie Bionda Castana pumps rounded out her summery ensemble. 07 of 22 Miranda Kerr AKM-GSI Miranda Kerr exemplified sophistication as she stepped out in a beige skinny strap Max Mara pencil dress, keeping her look minimalistic with shades, a white tote, and nude pumps. 08 of 22 Emma Stone AKM-GSI Emma Stone sizzled in a red-hot Giambattista Valli fit-and-flared dress with lips embroidered at the waist and neckline. She completed her look with statement shades, a leather blazer, and nude pumps. 09 of 22 Chrissy Teigen Splash News Chrissy Teigen did sexy right by pairing her printed Milly bralette with a floral Milly pencil skirt, complete with nude ankle-strap sandals and delicate jewelry by Jennifer Fisher, Eva Fehren, and Graziela Gems. 10 of 22 Jaime King Michael Simon/startraksphoto At an Urban Decay event, Jaime King gave her full ladylike skirt an edgy twist with a studded Barbara Bui leather jacket, graphic tee, and two-tone Robert Clergerie brogues. 11 of 22 Amy Adams Will Ragozzino/BFAnyc/Sipa USA Amy Adams was honored at an intimate dinner celebrating her new role as the face of the Max Mara accessories campaign-and she looked the part. She sizzled in a red-hot Max Mara sheath, complete with a red Max Mara clutch, Dana Rebecca Designs jewelry, printed Christian Louboutin pumps, and glam waves. 12 of 22 Miranda Kerr Will Ragozzino/BFAnyc/Sipa USA Miranda Kerr celebrated Amy Adams's appointment as the face of the Max Mara accessories campaign in a nude silk Sportmax cami that she tucked into a pair of silk polka dot Sportmax wide-leg pants, styling her separates with vintage Broken English hoops, a delicate Cartier necklace, and nude Alexander Wang sandals. 13 of 22 Ashley Madekwe Donato Sardella/WireImage To celebrate the Dior Fusion Sneaker collection, Ashley Madekwe hit the Dior and Maxfield cocktail party in a sheer lace Christian Dior number streaked with yellow-and-pink accents. A gold bangle and neutral accessories completed her look. 14 of 22 Olivia Wilde Dimitrios Kambouris/Getty Images Olivia Wilde made a sexy-cool appearance at the Jeff Koons for H&M event in head-to-toe H&M, giving her menswear-inspired ensemble a racy spin with a sheer lace top and strappy heels. Last but not least, she shouldered a limited edition Jeff Koons x H&M cross-body bag. 15 of 22 Liv Tyler Henry Lamb/Photowire/BEImages Liv Tyler shimmered on the Late Show with David Letterman in a black-marine-silk silk jacquard Proenza Schouler sleeveless dress, with small drop earrings and chunky black sandals. 16 of 22 Kate Hudson Celebrity Monitor/Splash News Kate Hudson went all out glam for the Wish I Was Here premiere-she chose a sexy black sequin bustier cut-out Michael Kors column, completing her look with a pearlized zebra-print Edie Parker clutch, delicate Chrome Hearts jewelry, and a vampy lip. 17 of 22 Diane Kruger LUIS GUERRA/RAMEY Diane Kruger showed off her sweet side, arriving at the Today show in a white Honor dress sprinkled with pastel florals. Her shoe of choice? White asymmetric sandals. 18 of 22 Jessica Chastain AKM-GSI Jessica Chastain wowed at the gala premiere of The Disappearance of Eleanor Rigby at the Ischia Global Film + Music Festival in a stunning high-shine printed Mary Katrantzou gown with a metallic gold belt cinched at the waist. 19 of 22 Allison Williams Henry Lamb/Photowire/BEImages Allison Williams struck a pose at the Wish I Was Here premiere in a navy leno print cut-out Altuzarra dress with Eva Fehren jewelry and black pumps. 20 of 22 Lily Collins Rex/REX USA Lily Collins gave her stone gray python moto jacket a ladylike jacket when she paired it with a white ruffled crop top and seafoam-green Houghton maxi skirt, complete with a white clutch and gray Casadei pumps. 21 of 22 Heidi Klum Headlinephoto / Splash News Heidi Klum color-blocked like a pro as she stepped out in an oxblood red tee and a plum body-hugging skirt, complete with a black carryall and matching maroon pumps. 22 of 22 Freida Pinto FameFlynet Freida Pinto stunned at the Ischia Global Film & Music Festival in a long white Marios Schwab dress featuring a sheer yoke and a sheer floral embroidered underlayer. A statement necklace and chunky sandals were the finishing touches. Was this page helpful? Thanks for your feedback! Tell us why! Other Submit