2012 Billboard Music Awards: Carrie Underwood, Justin Bieber, & The Wanted to Perform | Source: Rickey.org | The X Factor | The Voice | American Idol
Billboard has announced the first artists to perform at the 2012 Billboard Music Awards! They are: Carrie Underwood, Justin Bieber, LMFAO, and The Wanted!
Country and boy bands unite! The event kicks off on ABC on May 20 at 8 p.