Justin Bieber posts naked picture on Instagram, bares his rear

Justin Bieber is certainly ain't afraid to show off what he’s got and the Boyfriend singer took to Instagram to flash his rear. The 21-year-old is on a secret getaway with his friend Joe Termini. His friend was attacked by a reef sharp when they went for a dip in the sea. Justin had earlier posted another photo of his friend showing the wound. Justin Bieber captioned the shot, ‘look,’ and we are wondering where should we look?