Last Night's Look: Hit or Miss?

Vote on this week's styles including Fergie, Penélope Cruz and more stars! You decide – are they fashionistas or flops?

LAKE BELL

Lending her stylish support, Bell works the menswear trend in a riding jacket and vest paired with skinny black pants, gray ankle booties and a chain strap bag at Alicia Silverstone's book release party in New York City.