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InStyle's editorial guidelines Updated on April 18, 2014 @ 03:54PM Pin Share Tweet Email Photo: Pascal Le Segretain/WireImage Looks of the Week 01 of 22 Chloe Grace Moretz FameFlynet For her appearance on the Today show, Chloe Grace Moretz made a sweet statement in Christopher Kane separates-a "Petal"-emblazoned lavender sweater with a graphic cut-out green midi skirt-that she paired with black-and-white T-strap Casadei sandals. 02 of 22 Kate Middleton GG/Splash News The Duchess selected an Australian designer for a lifesaving event on Manly Beach in Sydney, wearing a white eyelet Zimmermann dress and styling it with Stuart Weitzman wedges. 03 of 22 Heather Graham Matteo Prandoni/BFAnyc/Sipa USA Heather Graham stood out at the IWC "For the Love of Cinema" dinner in a sculpted orange embroidered Robert Rodriguez with a Graziela Gems bangle and black pumps. 04 of 22 Olivia Palermo Marcus Owen/startraksphoto At the IWC "For the Love of Cinema" dinner, Olivia Palermo added textured to her black-and-white Tibi intarsia cotton sweater by styling it with checked trousers, a feather-hemmed blazer, a feather clutch, and mesh pumps. 05 of 22 Jennifer Lopez Courtesy Photo The latest look Jennifer Lopez debuted on American Idol is another stunner (see her previous head-to-toe outfits), flaunting her figure in a buttery leather yellow Philip Armstrong halter dress and adding a wild touch with animal-print Jacob & Co. jewelry and Jimmy Choo pumps. 06 of 22 Minka Kelly Amanda Schwab/Startraksphoto Minka Kelly's look was the very definition of casual cool, topping off a black top and black trousers with a leather moto jacket and a subtle necklace and a delicate pair of ankle strap heels. 07 of 22 Karolina Kurkova Ramey Photo Karolina Kurkova did winter whites right by layering an ivory knit over a crisp button down and styling it with optic white cuffed jeans. A white carryall and two-tone Antipodium for Asos brogues completed her look. 08 of 22 Kate Middleton James Whatling / Splash News The Duchess stepped out in an ikat batik-print navy-and-white Diane von Furstenberg wrap dress, styling her playful look with a navy clutch and Stuart Weitzman cork wedges. 09 of 22 Leighton Meester Walter McBride/WireImage Leighton Meester partied it up at the Of Mice and Men opening night after-party in a plunging navy Versace chiffon gown, complete with Kimberly McDonald and Jacob & Co. jewelry and a white clutch. 10 of 22 Kate Bosworth Getty Images At the Jimmy Choo Choo.8 launch, Kate Bosworth chose a beautiful fit-and-flared Dior silk leather satin dress with a beaded bodice and a full voluminous skirt. Statement diamond earrings, a teeny clutch, and glittery pumps completed her look. 11 of 22 Kate Middleton Rex USA The Duchess of Cambridge stepped off the plane in Sydney looking immaculate in a sunny yellow Roksanda Ilincic dress, keeping accessories to a minimum with delicate jewelry and neutral add-ons. 12 of 22 Camilla Belle Getty Images Camilla Belle hit the Choo.08 launch, selecting a belted gray guipure lace top with a patent black collar and pairing it with a black lace vinyl pencil skirt, all by Monique Lhuillier, accessorizing with a fuchsia clutch, a stack of bangles and classic black pumps. 13 of 22 Emma Stone ZumaPress Emma Stone continued her stylish streak, attending the Berlin premiere of The Amazing Spider-Man 2: Rise of Electro in Chanel separates-a gold-fringed multicolored top and a sweeping steel blue maxi skirt-picking up on the gold accents with metallic gold Christian Louboutin peep-toe sandals. 14 of 22 Jordana Brewster Getty Images Jordana Brewster rocked a pale gray Kate Spade Saturday cropped sweater top at the Choo.08 launch, styling it with a pair of cobalt blue Monique Lhuillier high-waisted trousers, a colorful box clutch and embellished gray pumps. 15 of 22 Emma Stone Ivan Pasquale/Olycom/Sipa USA At the Rome premiere of The Amazing Spider-Man 2: Rise of Electro, Emma Stone took a fashion risk with a see-through beaded Valentino top, but offset its risqué nature with an oversize bow, a shimmery geometric-print skirt (also by Valentino), and subtle Jennifer Meyer jewelry. 16 of 22 Leslie Mann AKM-GSI Leslie Mann amped up her ensemble by accessorizing her white bow neck-tie Honor blouse and black capris with Dana Rebecca Design earrings and playful Dalmatian-print Bionda Castana pumps. 17 of 22 Amanda Seyfried Jeff Kravitz/FilmMagic At the 2014 MTV Movie Awards, Amanda Seyfried took the stage, presenting an award in a shimmery Saint Laurent skirt set that she styled with a sheer black blouse, a baby blue box clutch, and black-capped red pumps. 18 of 22 Lupita Nyong'o Russ Elliot/AdMedia/Sipa USA No surprise here-Lupita Nyong'o stunned at the GLAAD Media Awards in an iridescent green Antonio Berardi dress with contrasting waist-carving blue panels. Her accessories included EF Collection studs, a Joan Hornig ring, a lime green Judith Leiber clutch, and cobalt blue Loubs. 19 of 22 Emma Stone Elisabetta Villa/Getty Images Emma Stone embraced lace at The Amazing Spider-Man: Rise of Electro Rome photocall in ivory ladylike lace Dolce & Gabbana separates, pairing them with demure ankle-strap sandals. 20 of 22 Jordana Brewster Jeff Kravitz/FilmMagic Jordana Brewster went for a gilded look at the MTV Movie Awards, standing out in a strapless cut-out Fyodor Golan cocktail dress with a sequined skirt that she topped off with Jennifer Fisher earrings and iridescent gold Henri Lepore Dezert snakeskin pumps. 21 of 22 Rosie Huntington-Whiteley Michael Bezjian/Getty Images Rosie Huntington-Whiteley hit the Forward by Elyse Walker Coachella party in a dreamy white off-the-shoulder Kenzo dress, offsetting the romantic quality with layered necklaces, including a Jennifer Fisher choker, and studded nude cut-out heels. 22 of 22 Emma Stone Pascal Le Segretain/WireImage At the Paris premiere of The Amazing Spider-Man 2: Rise of Electro, Emma Stone stunned yet again, striking a pose in a sultry strapless black leather belted Lanvin dress and ankle-strap pumps.