Last Night's Look: Hit or Miss?

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

DEMI LOVATO

Taking a cue from her style icon Kim Kardashian, Demi works her own curves in a colorblock Hervé Léger bandage dress, Everlon knot jewels and metallic pumps for the VH1 Do Something Awards.