Justin Bieber performs 'Boyfriend' and 'As Long As You Love Me' at the Teen Choice Awards. This image appears in the gallery:Teen Choice Awards 2012: Red Carpet And Performances In Pictures 5. Justin Bieber performs 'Boyfriend' and 'As Long As You Love Me' at the Teen Choice Awards. 18 images See the full gallery: Teen Choice Awards 2012: Red Carpet And Performances In Pictures