Actress Katrina Begin arrives at the Screening Of Screen Gems' "The Roommate" on January 23, 2011 in West Hollywood, California.
(January 22, 2011 - Source: Valerie Macon/Getty Images North America) see more angles »

Katrina Begin One Shoulder Dress

Katrina dons a ruched one-shoulder cocktail dress at the premiere of 'The Roommate.'
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