Katy Perry, Justin Bieber, Usher, LMFAO and more of the biggest artists in music walk the red carpet at the Billboard Music Awards, which took place this year at MGM Grand Garden Arena in Las Vegas.
Usher Sings 'Scream' Live At The Billboard Music Awards - Video
The 'Without You' singer gave a powerful performance of his dancefloor-filling club hit.
Usher took to the stage in Las Vegas last night (20th May) to perform for the Billboard Music Awards 2012.
The 'Climax' singer gave an energetic performance of his current hit single 'Scream', while dressed in a smart black suit, bow tie and top hat for the event.
Usher's live show saw him dancing alongside a masked woman in a red hooded dress, who later disappeared behind a came before being replaced by an Usher lookalike.
The 'Without You' singer then have gave a powerful dance routine which saw his doppelgänger mirroring all of his moves, before heading right into the Billboard Awards crowd for the climactic finale of 'Scream'.
Usher is currently preparing to launch his seventh studio album 'Looking 4 Myself', which is due out on 12th June three days after his performance at the Capital FM Summertime Ball 2012.
Watch Usher's performance of 'Scream' at the Billboard Music Awards 2012 below:
Justin Bieber, Usher, The Wanted and Katy Perry all take to the stage to perform at this year's Billboard Music Awards in Las Vegas.