Last Night's Look: Hit or Miss?

Vote on this week's styles including Heidi Montag, Audrina Patridge and more stars! You decide – are they fashionistas or flops?

MARY-KATE & ASHLEY OLSEN

After teaming up with Sarah Jessica Parker to promote Fashion's Night Out, Ashley joins sister and business partner Mary-Kate for a stylish joint appearance – in a ribbed sweater, white balloon shorts and studded sandals for Ashley and a belted satin dress and jeweled heels for Mary-Kate – at Holt Renfrew in Toronto to promote their Elizabeth and James line.