Rihanna performs at the 37th Annual American Music Awards on Sunday in Los Angeles. Photo Matt Sayles/AP.
The Black Eyed Peas perform at the 37th Annual American Music Awards on Sunday in Los Angeles. Photo Matt Sayles/AP.
Artist Lady GaGa performs at the 37th Annual American Music Awards on Sunday in Los Angeles. Photo Matt Sayles/AP.
Billie Joe Armstrong, from Green Day,performs at the 37th Annual American Music Awards on Sunday in Los Angeles. Photo Matt Sayles/AP.
Alicia Keys, left, and Jay-Z perform at the 37th Annual American Music Awards on Sunday in Los Angeles. Photo Matt Sayles/AP.
Janet Jackson performs at the 37th Annual American Music Awards on Sunday in Los Angeles. Photo Matt Sayles/AP.
Shakira performs at the 37th Annual American Music Awards on Sunday in Los Angeles. Photo Matt Sayles/AP.
Artist Alicia Keys performs at the 37th Annual American Music Awards on Sunday in Los Angeles. Photo Matt Sayles/AP.
Artist Whitney Houston performs at the 37th Annual American Music Awards on Sunday in Los Angeles. Photo Matt Sayles/AP.
Adam Lambert performs at the 37th Annual American Music Awards on Sunday in Los Angeles. Photo Matt Sayles/AP.
Paula Abdul presents the award for pop rock favourite band duo or group at the 37th Annual American Music Awards on Sunday in Los Angeles. Photo Matt Sayles/AP.
Jennifer Lopez performs at the 37th Annual American Music Awards on Sunday in Los Angeles. Photo Matt Sayles/AP.
ABC says more than 1500 people have called to complain about Adam Lambert's sexually charged performance at the American Music Awards.
