aTim Amalie 's Voice

Christina Aguilera performs her hit single Beautiful to CNN Heroes: An All-Star Tribute. Init. ImageChanger. Show/imgChng/p1-0. 1 of 4 photos CNN_ArticleChanger var u003d new CNN_imageChanger ( cnnImgChngr , / 2008/LIVING/11/27/heroes. Exclude. Exclude. Html); The show, taped before an audience of more than 2500 Kodak Theater in Hollywood, before the global networks of CNN on Thanksgiving night. Load ( cnnImgChngr, imgChng/p1-0. Html , 3,1); / / CNN. Hollywood, California (CNN) - Christina Aguilera, singer joined fellow winners of the Grammy Award Alicia Key and John Legend for CNN Heroes: An All-Star Tribute, which honored the top 10 CNN Heroes of 2008.