Justin Bieber & will.i.am: Billboard Music Awards 2013 Performance - Watch Now

Justin Bieber hits the stage with will.i.am for their performance at the 2013 Billboard Music Awards held at the MGM Grand Garden Arena on Sunday (May 19) in Las Vegas.

The 19-year-old singer and will performed their song “#thatPOWER” and showed off their dance skills during the performance.

PHOTOS: Check out the latest pics of Justin Bieber

“2 performances and 2 awards. Grateful to my #Beliebers . Our awards. Love u,” Justin later tweeted.

Check out the video of Justin and will.i.am‘s performance below!

FYI: Justin and Will are wearing custom Ashton Michael looks.

15+ pics inside of Justin Bieber on stage…