Last Night's Look: Hit or Miss?

Vote on this week's styles including Sienna Miller, Nicole Richie and more stars! You decide – are they fashionistas or flops?

BLAKE LIVELY

Skipping her high-fashion Gossip Girl costumes, Lively goes for preppy-with-an-edge in her striped button-down, white miniskirt and layered chain necklace for the 12th annual Super Saturday Ovarian Cancer Research Fundraiser hosted by InStyle Magazine and Donna Karan in the Hamptons.

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