Pop star Justin Bieber performs during the second night of KIIS-FM's "Jingle Ball" at the Nokia Theatre LA Live on Monday, Dec. 3, 2012, in Los Angeles. (Chris Pizzello/Invision/AP)

Photo by: Chris Pizzello

Pop star Justin Bieber performs during the second night of KIIS-FM's "Jingle Ball" at the Nokia Theatre LA Live on Monday, Dec. 3, 2012, in Los Angeles. (Chris Pizzello/Invision/AP)