Celebrity·Posted on Apr 17, 2012Zac Efron Particpates In Bra-Unhooking Contest, WinsWe get it, Zac! You're a a champion at bras.by Whitney JeffersonBuzzFeed StaffLinkFacebookPinterestTwitterMail Via youtube.com Tap to play GIF Tap to play GIF Zac Wins! Tap to play GIF Tap to play GIF Earlier: Zac Efron Knows How To Unhook A Bra buzzfeed.com