See the Idols (David! Brooke!) and the big names (Brad! Mariah!) who turned out for charity
Credit: Mario Anzuoni/Reuters/Landov
Updated: Monday Apr 07, 2008 | 06:00 PM EDT
More from PEOPLE
See More News
Relive Allen's performances of Michael Jackson, Donna Summer, Kanye West and more
5 of 9
Mariah Carey took the stage – with judge Randy Jackson backing her up on bass – to sing "Fly Like a Bird," from her album, The Emancipation of Mimi.
Copyright © 2013 Time Inc. All rights reserved. Reproduction in whole or in part without permission is prohibited.
In partnership with AOL