LOS ANGELES, CA - NOVEMBER 21: (Exclusive Coverage) Andrea Swift and Taylor Swift in the audience at the 2010 American Music Awards held at Nokia Theatre L.A. Live on November 21, 2010 in Los Angeles, California. (Photo by Mazur AMA 2010/WireImage)
LOS ANGELES, CA - NOVEMBER 21: (Exclusive Coverage) Andrea Swift and Taylor Swift in the audience at the 2010 American Music Awards held at Nokia Theatre L.A. Live on November 21, 2010 in Los Angeles, California. (Photo by Mazur AMA 2010/WireImage)