Last Night's Look: Hit or Miss?

Vote on this week's styles including Sarah Jessica Parker, Heidi Klum and more stars! You decide – are they fashionistas or flops?

SALMA HAYEK

Fashion's first lady celebrates Yves Saint Laurent's spring collection with husband and owner François-Henri Pinault in a bold red-and-black abstract gown by the design house and tuxedo jacket at Paris Fashion Week.