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

JORDIN SPARKS

Showing off her slimmed-down figure in a scallop-edge tiered white dress, drop earrings and strappy heels, the American Idol alum stops by her old stomping ground for the show's season finale.