Justin Bieber Shares Rehearsal Clip Ahead Of Billboard Music Awards 2012 - Video

18 May 2012, 12:41 | Updated: 18 May 2012, 12:47

The 'Boyfriend' singer is seen rehearsing his performance ahead of the ceremony in Las Vegas.

Justin Bieber has uploaded a video oh a recent rehearsal ahead of his scheduled performance at the Billboard Music Awards 2012 this weekend.

The 'Boyfriend' singer is expected to take to the stage in Las Vegas on Sunday night (20th May), where he will share a bill with the likes of Katy Perry, The Wanted and Usher.

Sunday we are goin in! #BILLBOARDawards," Justin tweeted last night (17th May), before posting a video link to his rehearsal. "rehearsal. #FOCUSED."

Earlier this week Justin shared a behind-the-scenes video from a recent topless photoshoot, and features in the new issue of Forbes magazine.

As well as performing at Sunday's Billboard Awards Justin has also been nominated for several awards including Top Billboard 200 Artist and Top Male Artist.

Watch Justin Bieber's rehearsal video below: