Full show: http://wp.me/P3ucvx-z Justin Bieber Billboard Music Awards 2013 live performance Justin Bieber Billboard Music Awards 2013 live performance Justin Bieber Billboard Music Awards 2013 live performance Justin Bieber Billboard Music Awards 2013 live performance Justin Bieber Billboard Music Awards 2013 live performance Justin Bieber Billboard Music Awards 2013 live performance Justin Bieber Billboard Music Awards 2013 live performance