Last Night's Look: Love It or Leave It?We can't stop talking about Jennifer Lopez's sequin gown, Sandra Bullock's sexy black dress and more outfits that stars were just spotted in. Check them out, then vote – fashion-forward or fashion fail?

JESSICA CHASTAIN

Golden goddess. That's the first thing that comes to mind when we look at Jessica in this shimmery one-shoulder Lanvin number (unlike anything she's ever worn), selected for the Fashion Institute of Technology Gala in N.Y.C.