Last Night's Look: Hit or Miss?

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

CAMERON DIAZ

The star adds a pop of red with a sexy pout and a House of Lavande ring to her black and white floral embroidered Stella McCartney shift dress for a screening of Home at the designer's L.A. boutique.