Local News Jennifer Lopez At The AMA's 11-20-11 November 21, 2011 / 11:51 AM EST / CBS News Jennifer Lopez's 2011 American Music Awards Post-Party - Arrivals Jennifer Lopez arrives at Glamour Magazi Jennifer Lopez's 2011 American Music Awards Post-Party - Arrivals 2011 American Music Awards - Press Room 2011 American Music Awards - Press Room 2011 American Music Awards - Show 2011 American Music Awards - Show 2011 American Music Awards - Show 2011 American Music Awards - Show 2011 American Music Awards - Press Room 2011 American Music Awards - Show 2011 American Music Awards - Show 2011 American Music Awards - Show 2011 American Music Awards - Show