Last Night's Look: Hit or Miss?

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

PENÉLOPE CRUZ

That's one sexy swashbuckler: The Pirates of the Caribbean: On Stranger Tides star celebrates the film's premiere in L.A. in a feathered off-the-shoulder Marchesa gown and 70 carats of Chopard diamonds.