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InStyle's editorial guidelines Updated on February 14, 2014 @ 02:22PM Pin Share Tweet Email Photo: Joe Schildhorn /BFAnyc/Sipa USA Looks of the Week 01 of 22 Lupita Nyong'o Billy Farrell/BFAnyc/Sipa USA WHAT SHE WORE At the Calvin Klein Collection fall/winter 2014 show, Lupita Nyong'o stunned from the front row, wearing a cozy pale orchid sweater dress that she paired with a gray clutch, matching sandals and a bold fuchsia lip. 02 of 22 In Roksanda Ilincic Tony DiMaio/startraksphoto Elizabeth Banks looked summer-ready in a sunny color-blocked Roksanda Ilincic dress, styling it with Dana Rebecca Designs studs, EF Collection rings, and embellished white pumps. 03 of 22 Naomi Watts Gregory Pace/BEImages WHAT SHE WORE Watts draped a minimalist sky-blue coat over her matching high-collar Calvin Klein Collection dress, grounding the pale color with a gold cuff and dark accessories. 04 of 22 Kate Mara Gregg DeGuire/WireImage WHAT SHE WORE Mara revealed a sexier side at the House of Cards season two premiere in an embellished olive-green cut-out Prada dress. When it came to accessories, she stayed in the green color family with a satin clutch and dark heels. 05 of 22 Blake Lively JUSTIN CAMPBELL/startraksphoto WHAT SHE WORE At the Michael Kors fall/winter 2014 show, Blake Lively was spotted looking lovely (as always) in a navy blazer and navy raffia-embroidered floral pencil with a waist-cinching belt, all from the designer's line. Layered necklaces and nude pumps (to match her ensemble) completed her look. 06 of 22 Rose Byrne Gregory Pace/BEImages WHAT SHE WORE Byrne also showed her support for the designer, wearing head-to-toe Michael Kors: A navy polka dot print dress, with a dark brown belt and dark platform sandals. 07 of 22 Olivia Palermo David X Prutting/BFAnyc/Sipa USA WHAT SHE WORE Palermo took in Marchesa's fall 2014 couture line in matching tweed Marchesa Voyage separates (the brand's contemporary line) that she grounded with a casual red plaid top and black thigh-high boots. 08 of 22 Katie Holmes JUSTIN CAMPBELL/startraksphoto WHAT SHE WORE Holmes struck a pose at the Marchesa fall/winter 2014 show in one of the label's designs (a red lace cocktail dress) that she teamed with classic nude pumps. 09 of 22 Freida Pinto Gregory Pace/BEImages WHAT SHE WORE Pinto participated in New York Fashion Week, showing up in a violet floral-print cut-out Michael Kors dress that she paired with matching dark accessories. 10 of 22 Hailee Steinfeld Bryan Bedder/Getty Images WHAT SHE WORE At Miu Miu's Women's Tales 7th Edition Spark amp Light Screening, Hailee Steinfeld dressed for the occasion, arriving in a statement cat-print Miu Miu coat (one of the line's signature prints) with knee-high patent pink lace-up boots. 11 of 22 Solange Knowles Andrew Toth/Getty Images WHAT SHE WORE Knowles sat front and center at the Wes Gordon fall/winter 2014 collection in a green-lapis filigree brocade Wes Gordon flared pants, styling it with an embellished white button-down, statement earrings, and an Edie Parker clutch. 12 of 22 Alexa Chung Bryan Bedder/Getty Images WHAT SHE WORE Along with Steinfeld, Chung attended the Miu Miu screening as well, also wearing a signature Miu Miu print, this time in dress form that she paired with no-nonsense black buckled boots and a python handbag. 13 of 22 Kate Bosworth Jamie McCarthy/Getty Images WHAT SHE WORE Bosworth does denim on denim right at the Guess NYFW party, elevating her look even further with a gold python Zagliani clutch and gold Casadei pumps. 14 of 22 Cate Blanchett FayesVision/WENN WHAT SHE WORE At the Academy Awards Nominees luncheon, Cate Blanchett turned up in a sleeveless zippered metallic silver Prada dress with an asymmetric hem, styling her look with gray python Christian Louboutin pumps. 15 of 22 Amy Adams Faye Sadou/UPA / Retna Ltd. WHAT SHE WORE Meanwhile, Adams coordinated her Academy Awads luncheon look with the red carpet, arriving in red-hot Elie Saab separates with a delicate rose gold EF Collection split dagger diamond necklace. 16 of 22 Diane Kruger Marcus Golejewski/ABACA/startraksphoto WHAT SHE WORE Kruger sparkled at the premiere of The Galapagos Affair: Satan Came to Eden in Chanel: A bolero-style jacket over a white button-front (tied with a black bow) with a sheer midi skirt, all spangled with shimmery red, white and blue stars. A black minaudiere and black Stuart Weitzman heels served as the finishing touches. 17 of 22 Lupita Nyong'o Lionel Hahn/AbacaUSA/startraksphoto WHAT SHE WORE Nyong'o did it again, acing another red carpet-ready look in a bronze Valentino Couture dress with skinny criss-cross straps and a sharp cut-out. Embellished sandals completed her look. 18 of 22 Sandra Bullock FayesVision/WENN WHAT SHE WORE Bullock color-matched the red-and-white waistband of her strapless floral Stella McCartney dress with a red Roger Vivier clutch. Black Brian Atwood strappy sandals completed her look. 19 of 22 Emmy Rossum Chelsea Lauren/Getty Images WHAT SHE WORE Emmy Rossum attended the Yigal Azrouel fashion show in a textured black-and-white top with sheer and leather panels. She paired the top with leather pants and accessorized with pointy-toe pumps and a chic clutch. 20 of 22 Diane Kruger Andreas Rentz/Getty Images WHAT SHE WORE At the Better Angels photo call, Diane Kruger rocked a sequined black-and-white print cocktail dress, but unexpectedly paired it with too-cool studded boots. 21 of 22 Hailee Steinfeld Craig Barritt/Getty Images WHAT SHE WORE Steinfeld hit the Prabal Gurung New York Fashion Week show in linear black-and-white separates. She anchored her look with an oversize coat, a Bec & Bridge wide-brim hat, and ankle-grazing boots. 22 of 22 Jamie Chung Joe Schildhorn /BFAnyc/Sipa USA WHAT SHE WORE Chung worked a geometric-print Herve Leger dress at the label's Fall 2014 show held at New York's Lincoln Center. Minimalist ankle-strap peep-toe pumps allowed the dress to earn all the attention it deserves.