DESCRIPTION:
Justin Bieber Performs Beauty and a Beat at the American Music Awards 2012 with Nicki Minaj Justin Bieber Performs Beauty and a Beat at the American Music Awards 2012 with Nicki Minaj Justin Bieber Performs Beauty and a Beat at the American Music Awards 2012 with Nicki Minaj Justin Bieber Performs Beauty and a Beat at the American Music Awards 2012 with Nicki Minaj Justin Bieber Performs Beauty and a Beat at the American Music Awards 2012 with Nicki Minaj Justin Bieber Performs Beauty and a Beat at the American Music Awards 2012 with Nicki Minaj Justin Bieber Performs Beauty and a Beat at the American Music Awards 2012 with Nicki Minaj Justin Bieber Performs Beauty and a Beat at the American Music Awards 2012 with Nicki Minaj