Justin Bieber, right, kisses his mother Pattie Mallette as they arrive at the 40th Anniversary American Music Awards on Sunday, Nov. 18, 2012, in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Photo by: Jordan Strauss

Justin Bieber, right, kisses his mother Pattie Mallette as they arrive at the 40th Anniversary American Music Awards on Sunday, Nov. 18, 2012, in Los Angeles. (Photo by Jordan Strauss/Invision/AP)