Demi Lovato Shows American Idol Hopefuls How Its Done (watch)
Demi Lovato was the consummate pro on “American Idol,” despite all of her issues. She rocked the house with “Give Your Heart a Break.” Her supremely inspiring performance (a little pitchy) brought the audience to its feet. Lovato should give Idol contestants a lot to think about. Although some of the contestants probably have more raw talent than the former Disney teen queen, none come close to matching her polish and stage presence....