Last Night's Look: Hit or Miss?

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

LAUREN CONRAD

Debuting a darker do in N.Y.C., Lauren glams it up for a VH1 Save the Music Foundation gala at Cipriani Wall Street in a dusty blue chiffon gown, House of Lavande cuff and ruby lips.