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Vote on this week's styles including Blake Lively, Ashlee Simpson-Wentz and more stars! You decide – are they fashionistas or flops?

HILARY SWANK

Living up to her name, the actress pairs a luxe architectural Armani Privé gown with a multi-colored pearl necklace by Chopard and matching Sergio Rossi heels for the Looking for Eric premiere in Cannes.