1/13
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Chrissy Teigen
The supermodel and Lip Sync Battle host shows skin in a red gown.
2/13
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Jessica Alba
The pregnant star showcases her baby bump in a black lace gown.
3/13
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Jessica Biel
The actress showcases a daring look.
4/13
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Jennifer Garner
The actress sports a romantic white gown.
5/13
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Gwyneth Paltrow
The star sports a black pantsuit.
6/13
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Kelly Rowland
The singer showcases a ruffled look.
7/13
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Nicole Richie and Benji Madden
The lovebirds pose on the black carpet.
8/13
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Alessandra Ambrosio
The Victoria's Secret Angel shows cleavage in a strapless dress.
9/13
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Zoe Saldana
The Star Trek and Guardians of the Galaxy star showcases a chic black style.
10/13
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Rachel Bilson
The Hart of Dixie and The O.C. alum sports a strapless, patterned dress.
11/13
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Soleil Moon Frye
The Punky Brewster and Sabrina the Teenage Witch alum showcases a red-hot look.
12/13
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Busy Philipps
The Cougar Town alum and Vice Principals star sparkles in a blue gown.
13/13
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Kristen Bell
The actress is pretty in blue.