Justin Bieber Trained By Mike Tyson
Mike Tyson, champion Boxer took to Twitter boasting 'Me, @john and @justinbieber before we started training JB'. along with the above photo.
Bieber has been relieving a lot of that teenage angst recently, with reports he got into quite a heated scuffle with a Paparazzi at Calabasas with girlfriend Selena Gomez, sources say the couple fled the scene as the pap camera man dialed 911.
It seems that Bieber, although tiny can throw quite a punch!