Relive performances by the tattooed Irish singer
Updated: Thursday Apr 24, 2008 | 10:00 AM EDT
More from PEOPLE
See More News
Relive Allen's performances of Michael Jackson, Donna Summer, Kanye West and more
9 of 10
Did she save the best for last? Simon Cowell told her the Andrew Lloyd Webber song was one of his favorite performances, but America didn't agree. "I'm not upset that I’m going home," she said. "I've had the best time here."
Copyright © 2014 Time Inc. All rights reserved. Reproduction in whole or in part without permission is prohibited.
In partnership with AOL