Last Night's Look: Hit or Miss?

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

DEMI MOORE

Posing alongside Cartier President Bernard Fornas to open the brand's flagship store in St. Petersberg, Russia, Demi pairs an elegant black Donna Karan gown with jewelry from Cartier, of course.