Last Night's Look: Hit or Miss?

Vote on this week's styles including Halle Berry, Rihanna and more stars! You decide – are they fashionistas or flops?

PARIS HILTON

It's party time! The heiress is all sparkles in a shimmering scalloped silver Roberto Cavalli dress and matching accessories complete with hot pink lips for the MTV screening of the Paris, Not France documentary in L.A.

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