Source:http://www.celebutopia.net/forum/showthread.php/beyonce-arrives-2008-fashion-rocks-concert-sept-5-86685.html
http://www.celebutopia.net/forum/showthread.php/beyonce-performs-stage-during-conde-nast-media-groups-86705.html
http://www.celebutopia.net/forum/showthread.php/beyonce-mariah-carey-carrie-underwood-ciara-mary-j-86725.html