Last Night's Look: Love it or Leave it?Check out the head-turning outfits Blake Lively, Naomi Watts and more stars were just spotted in! Then decide – fabulous or fashion fail?

EMMA STONE

Continuing to promote The Amazing Spider-Man (this time atop New York's Empire State Building), Emma goes bold in a blue Carven dress with a Peter Pan collar and Dalla Nonna jewels, and finishes her look with nude Christian Louboutin pumps.