Colton plays new song, Elise has 'Lotta Love'

Elise Testone, custom bedazzled bell bottoms and all, keeps the crowd on its feet with her signature performance of Whole Lotta Love. She shares the stage with the backing band's guitarist.

Colton Dixon and Erika Van Pelt appear on stage at the start of Testone's second song, a powerful rendition of Adele's Rumour Has It.

Dixon elicits the loudest screams yet -- save for an image of Phillip Phillips...