Justin Bieber & will.i.am - Billboard Music Awards 2013 Performance (Video)
The duo hit the stage to perform their song “#thatPOWER” to the cheering crowd.
“Get ready for me and @justinbieber getting ready to rock the #bbma #thatPOWER #igotThATpower” will.i.am tweeted. “Under the stage…getting ready to rock #thatPOWER with @justinbieber” he added on his account a bit later.
Check out the video of their performance below!