39th American Music Awards (60 images)

Singer Nicki Minaj appears backstage after winning the favorite Rap/Hip-Hop artist and favorite Rap/Hip-Hop album for "Pink Friday", during the 39th American Music Awards, held at Nokia Theatre in Los Angeles on November 20, 2011. UPI/Jim Ruymen

Singer Taylor Swift arrives at the 39th American Music Awards at Nokia Theatre in Los Angeles on November 20, 2011. UPI/Jim Ruymen

(L-R) Singers Selena Gomez and Justin Bieber arrive at the 39th American Music Awards at Nokia Theatre in Los Angeles on November 20, 2011. UPI/Jim Ruymen

Singer Katy Perry arrives for the 39th American Music Awards, held at Nokia Theatre in Los Angeles on November 20, 2011. UPI/Jim Ruymen