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InStyle's editorial guidelines Updated on March 27, 2015 @ 12:01PM Pin Share Tweet Email Photo: Jonathan Leibson/Getty Images for Samsung Looks of the Week 01 of 22 Sarah Hyland Gabriel Olsen/Getty Images Sarah Hyland made an entrance at the Hollywood Foreign Press Association and InStyle's celebration of the 2015 Golden Globe awards season in a vibrant orange Giulietta jumpsuit with an embellished neckline and sexy keyhole cutout. She finished the look with Meira T rings, a slick center part and matching bright lip. 02 of 22 Miranda Kerr Alessio Botticelli/GC Images Miranda Kerr celebrated the Escada Joyful launch in New York City an Escada navy leather embroidered coat and gold drawstring pants, which she paired with loose waves and Giuseppe Zanotti sandals. 03 of 22 Kate Bosworth Dimitrios Kambouris/Getty Images for Hugo Boss Kate Bosworth looked ultra-glam at the Hugo Boss Prize 2014 at the Guggenheim Museum in a black and white strapless Boss dress, which she accessorized with black Kurt Geiger pumps, a black Rauwolf clutch, and Harry Winston diamonds. 04 of 22 Jennifer Aniston ROBYN BECK/AFP/Getty Images At the Los Angeles premiere of Horrible Bosses, Jennifer Aniston wore a black and white Zuhair Murad cocktail dress with a white floral beaded tulle bodice and floral embroidered skirt with an asymmetrical hem. Jennifer Meyer jewelry completed the pretty ensemble. 05 of 22 Alexa Chung Ben A. Pruchnie/Getty Images Alexa Chung posed at a photo call for her Nails Inc. collection launch in London in a Vilshenko emroidered top and black culottes. Black pumps, a pretty pink lip and pigtail braids finished the folkloric look. 06 of 22 Reese Witherspoon Frazer Harrison/Getty Reese Witherspoon was white-hot at the Los Angeles premiere of Wild in a white strapless cotton Zac Posen dress with an elegant overlay detailing. She kept her look chic and simple, styling her LWD with a set of exquisite sapphire earrings and a diamond bracelet, both by Harry Winston, and nude patent Louboutins. 07 of 22 Gwyneth Paltrow Rachel Murray/Getty Gwyneth Paltrow flaunted her abs at the imagine1day Annual Gala in a midriff-baring black-and-white Alice + Olivia design that she styled with a red box clutch (to match her bold lip), and ankle-strap sandals. 08 of 22 Victoria Beckham Shirlaine Forrest/Getty Victoria Beckham unexpectedly pitted two slouchy silhouettes-a cream turtleneck knit and a black pleated maxi, both from her eponymous line-against one other. The result? Chicness all around. 09 of 22 Olga Kurylenko David M. Benett/Getty At the Claridge's and Dolce & Gabbana Christmas Tree party, Olga Kurylenko got in the holiday spirit in a festive sequined red-and-black polka dot Dolce Gabbana number with black lace sleeves, complete with black pumps and a bold red lip. 10 of 22 Rihanna Jonathan Leibson/Getty Images for MAC Cosmetics Rihanna hit a ladylike note at the MAC Cosmetics and MAC Aids Fund premiere of It's Not Over in a sweet pale pink gingham-print Altuzarra blazer with a matching demure pencil skirt, accessorizing with Jennifer Fisher jewelry, Altuzarra toe-cap sandals, and a vampy berry lip, courtesy of MAC lipstick in Rebel. 11 of 22 Keira Knightley Mike Coppola/Getty Images Keira Knightley was the picture of perfection at the BAFTA event "In Conversation with Keira Knightley" in a sleeveless white shift with embroidered blooms down the front and white-and-tan strappy peep-toes. 12 of 22 Leighton Meester Angela Weiss/Getty Images Leighton Meester walked the line between sophistication and sexy in a directional strapless cut-out Cushnie et Ochs dress with stripes going every which way. A bright green clutch and black Oscar Tiye ankle-strap pumps completed her look. 13 of 22 Lorde ChinaFotoPress via Getty Images Lorde stayed true to her all-black aesthetic in head-to-toe Prada at the Pradasphere Exhibition in Hong Kong, but there were touches of glamour, from her diamante-trimmed blazer to her bejeweled top. 14 of 22 Jennifer Lawrence Steve Granitz/WireImage Jennifer Lawrence turned heads at the Los Angeles premiere of The Hunger Games: Mockingjay Part 1 in silver jacquard silk pannier-style Dior Haute Couture tea-length dress that she impeccably styled with a rose gold Roger Vivier clutch, Vita Fede ear jackets, Repossi ear cuff, an Anita Ko ring, and gold Aquazzura sandals. 15 of 22 Keira Knightley Larry Busacca/Getty Images Keira Knightley hit the New York premiere of The Imitation Game in a charming blush pink printedDolce & Gabbana number, complete with drop earrings, a skinny belt, and sweet black Mary Janes. 16 of 22 Elizabeth Banks Gregg DeGuire/WireImage Elizabeth Banks made quite a statement at the LA premiere of The Hunger Games: Mockingjay Part 1 in a dramatic strapless jacquard asymmetric Leonard gown, dialing up the drama even further with a red bejeweled Rauwolf clutch and metallic Roger Vivier ankle-cuff pumps. 17 of 22 Angelina Jolie INFphoto.com Angelina Jolie epitomized sophistication at the Unbroken photocall in a gray deep-V draped Atelier Versace dress with nude Louboutin pumps. 18 of 22 Anne Hathaway AKM-GSI To support Interstellar co-star Matthew McConaughey, Anne Hathaway showed up at the ceremony where he was honored with his own star in a chic cream shawl collar cropped jacket and white wide-leg pants, both by Max Mara, styling them with a matching ivory top, a gold collar necklace, and white pumps. 19 of 22 Angelina Jolie Brendon Thorne/Getty Images Angelina Jolie worked the red carpet at the Sydney premiere of Unbroken in a white silk crepe strapless Gucci Premiere gown with a back silk encrusted lace overlay and a delicate train. 20 of 22 Dianna Agron Courtesy Dianna Agron stunned at the House of Herrera runway show and gala in Mexico City in a ground-grazing black-and-red floral organza Carolina Herrera number with ruffled and keyhole detailing. Subtle drop earrings, a selection of rings, and a red clutch completed her look. 21 of 22 Olivia Palermo Victor Chavez/WireImage Olivia Palermo hit the House of Herrera runway show and gala in Mexico City in an elegant white asymmetrical CH Carolina Herrera blouse with a navy silk evening skirt, lending edge with a black Boda Skins military jacket draped over her shoulders, Dior earrings, and a black clutch. 22 of 22 Camilla Belle Jonathan Leibson/Getty Images for Samsung Camilla Belle attended The Art of Elysium's 2014 Heaven pre-event dinner presented by Samsung Galaxy in a smart crisp white collarless button-down shirt that she styled with an embroidered pencil skirt, both by Tory Burch, complete with a delicate pendant, a black clutch, and patent red pumps.