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?

CAMERON DIAZ

The stylish star dazzles in navy, accenting her puff-sleeved RM by Roland Mouret sheath with a gold statement necklace and mesh booties at the N.Y.C. premiere of The Box.