Justin Bieber Shotguns a Beer in Vegas, Loses in Head-to-Head Match: Watch
 

Justin Bieber Shotguns a Beer in Vegas, Loses in Head-to-Head Match: Watch
Justin Bieber shotgunned a beer in Las Vegas ahead of the Floyd Mayweather fight on Saturday, Sept. 12, and then lost in a head-to-head match -- see the clipThis article originally appeared on Usmagazine.com: Justin Bieber Shotguns a Beer in Vegas, Loses in Head-to-Head Match: Watch