Learning from RiRi? Zoe Kravitz steps out in sheer dress without a bra

Model and actress Zoe Kravitz, wore the sheer lace dress down the runway at Alexander Wang's final show for Balenciaga during Paris Fashion Week on Thursday and the following day, she wore the same dress to Vogue's star-studded party, same way she wore it on the runway..without a bra. See more photos after the cut...