• RUMER WILLIS photo | Rumer Willis

Credit: Justin Campbell/Startraks

Published: Saturday July 19, 2014 06:00 AM EDT



Sure, it's not as risqué as some of her recent looks, but Rumer still manages to drop jaws with her rock 'n' roll Lauren Moshi tank and peekaboo bra paired with intense lace-up sandals and a leather zip-up AllSaints mini at the Just Jared Annual Summer Party in L.A.