1/37
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Taylor Swift
Stars hit L.A. Live's Nokia Theatre for the big night.
2/37
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Lea Michele
3/37
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Robert Downey Jr.
4/37
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Sandra Bullock
5/37
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Matt Bomer
6/37
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Emma Watson
7/37
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Ian Somerhalder
8/37
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Adam Levine & James Valentine
9/37
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Jennifer Lawrence
10/37
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Kaley Cuoco
11/37
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The Wanted
12/37
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Liam Hemsworth
13/37
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Heidi Klum
14/37
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Naomi Watts
15/37
Michael Buckner/Getty Images for PCA
Jennifer Aniston
16/37
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Stephen Amell
17/37
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Brittany Snow
18/37
Michael Buckner/Getty Images
Melissa Rauch
19/37
Frazer Harrison/Getty Images for PCA
Chris Colfer
20/37
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Julianne Hough
21/37
Frazer Harrison/Getty Images for PCA
Johnny Galecki
22/37
Frazer Harrison/Getty Images for PCA
Rachael Leigh Cook
23/37
Frazer Harrison/Getty Images for PCA
Sandra Bullock
24/37
Jason Kempin/Getty Images for PCA