From Kim Kardashian to Tilda Swinton, The Best and Worst Dressed of the Week

Olivia Munn donned a feminine de la Renta frock, Elle Fanning showed off her abs, and model Alessandra Ambrosio flaunted it in a white crop top. Plus, more best and worst dressed of the week.

GC Images; Getty; Invision for The Hollywood Reporter/AP

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Actress Kate Beckinsale stunned at the United States Holocaust Memorial Museum's dinner on March 6 in Beverly Hills, wearing a light-pink, strapless satin dress with red-jeweled embroidery from Marchesa's Fall/Winter 2013 collection.

Frederick M. Brown/Getty

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If you've got it, flaunt it! Supermodel Alessandra Ambrosio leaves the set of Extra on March 11 in L.A. wearing a white, two-piece ensemble that featured a knit, long-sleeved crop top and belted pencil skirt by Calvin Klein with strappy Christian Louboutin sandals.

JB Lacroix/GC Images

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To celebrate The Hollywood Reporter's "Most Powerful Stylists in Hollywood" on March 12, actress Olivia Munn chose a feminine, white lace gown with pink-and-green flower embroidery by Oscar de la Renta. She accessorized with strong, emerald green pieces, including a satin clutch and Charlotte Olympia pumps.

Todd Williamson/Invision for The Hollywood Reporter/AP

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At the same The Hollywood Reporter event, Elle Fanning sported a light blue crop top and a coordinating pencil skirt with brown detailing from Wes Gordon's Spring/Summer 2014 collection.

Todd Williamson/Invision for The Hollywood Reporter/AP

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Tilda Swinton's androgynous look always serves her well. The actress arrived at a screening of Only Lovers Left Alive on March 12 in New York City in blue-and-black checkered trousers and overcoat layered atop a brown blouse.

Andrew H. Walker/Getty

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Shine bright like a diamond, Kim Kardashian. The reality star attended the grand opening of DASH's Miami boutique on March 12 in a semi-sheer, silver-sequined, two-piece ensemble. Kudos to Kardashian for rocking a glistening crop top, but the proportions make her look a bit stiff and uncomfortable.

Larry Marano/WireImage

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Even Carrie Bradshaw can't pull off stirrup leggings. Sarah Jessica Parker celebrated her debut shoe collection in Los Angeles on March 6 in an outfit that was wrong in so many ways: there was a body suit with stirrups layered beneath a white lace dress.

Donato Sardella/WireImage

From Kim Kardashian to Tilda Swinton, The Best and Worst Dressed of the Week

Olivia Munn donned a feminine de la Renta frock, Elle Fanning showed off her abs, and model Alessandra Ambrosio flaunted it in a crop top. Plus, more best and worst dressed of the week.

The Fashion Beast Team