Christina Aguilera performing at the 2010 American Music Awards

Not far from her breakup news, Christina Aguilera bravely went on stage at the 2010 American Music Awards in Los Angeles, CA Sunday night Nov. 21. Take the Nokia Theatre LA Live audience to their feet, "Bionic" beauty offered a moving performance of her show tunes . The appearance comes as Miss Aguilera is currently in the middle of promoting her new film "Burlesque."