Stars show off some of the hottest looks. Do you love 'em or hate 'em? Vote now!
Credit: McCarthy/WireImage; Gaboury/PR Photos; Germana/SSI Photo/Landov
Updated: Monday Nov 30, 2009 | 04:00 PM EST
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It's business in the front, party in the back for Blake Lively, Naomi Watts and Zoe Saldana, who sizzle in their backless sheaths.
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