Demi Lovato Singing on 'American Idol'

The March 24 episode of "American Idol" result show saw live performances from Disney stars, such as Joe Jonas, Demi Lovato and Miley Cyrus. While Joe and Demi shared the stage on the Thursday night show, Miley opted to go solo during her set.Joe and Demi delivered their duet song "Make a Wave" which is recorded for the mouse house's 2010 Friends for Change: Project Green. "Good chemistry between