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Vote on this week's styles by Blake Lively, Mariah Carey and more stars! You decide – are they fashionistas or flops?

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KATE BOSWORTH

Always the fashionista, the actress shows some subtle skin in a pleated leather and lace neutral dress from Rodarte with matching Nicholas Kirkwood satin pumps and a satin peach clutch for a dinner at London department store Harvey Nichols in honor of Rodarte.