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

JESSICA SIMPSON

Showing off her post-baby body, the new mom hits the carpet in a sheer dotted bow-blouse of her own design and seriously flared jeans at a Costa Mesa, Calif., launch for her clothing collections.