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

STACY KEIBLER

To kick off Rent the Runway's "Our Runway" section, the model picks a girlie teal lace Nanette Lepore dress (available to rent on the site!) and barely-there sandals, plus a few knockout rings.