See Justin Bieber nude! Tue-13-Aug-13 08:28 Want to see Justin Bieber butt naked? He pulled a prank on his nana while he was staying at her house, serenading her with just a guitar covering his bits. Someone posted pics on the internet. One from the front, and one from behind. Share this Tell Us What You Think WTF 0 LOL 0 FAIL 0 OMG 0 HOT 0 CUTE 0 Become a fan of The Edge on Facebook and on Twitter .