Justin Bieber and will.i.am performed together at the 2013 Billboard Music Awards held at the MGM Grand Garden Arena on Sunday (May 19) in Las Vegas. 

The dynamic duo hit the stage and strutted their stuff to ‘That Power.’

will.i.am Tweeted before the show: “Get ready for me and @justinbieber getting ready to rock the #bbma #thatPOWER #igotThATpower.” A bit later he added, “Under the stage…getting ready to rock #thatPOWER with @justinbieber” he added on his account a bit later.

Watch Justin Bieber and will.i.am perform That power in the video clip below:

213519221057WILL by YardieGoals