Last Night's Look: Hit or Miss?

Vote on this week's styles including Eva Longoria Parker, Beyoncé and more stars! You decide – are they fashionistas or flops?

SIENNA MILLER

Well, that's one way to stay warm! The style star bundles up in a fuzzy gray Topshop coat paired with black skinny jeans, ankle booties and a ladylike bag while out in New York City.