Last Night's Look: Hit or Miss?

Vote on this week's styles, including Ashley Tisdale, Leighton Meester and more stars! You decide – are they fashionistas or flops?

HEIDI KLUM

QVC's supermodel jewelry designer attends the brand's N.Y.C. bash wearing a disco-glam pleated metallic L'Agence gown and striking baubles from her own QVC line.