DioGuardi, whose work includes Kelly Clarkson's "Walk Away," Christina Aguilera's "Ain't No Other Man" and "We Rock," from the recent Disney Channel musical "Camp Rock," will serve as the fourth judge on the panel, alongside Simon Cowell, Randy Jackson and Paula Abdul.
DioGuardi will make her debut tomorrow as part of taping the eighth season audition rounds in New York. - more on this story
Preview and Purchase American Idol CDs
On the Blue: New Horizons Cruise Days 4 & 5: Starship Lands on the Pearl, Alan Parsons Takes It Home
Kandace Springs - Run Your Race
On the Blue: New Horizons Cruise Day 1: Marbin Gets the Fun Started
Hot In The City: Prog Band Tu-Ner Coming to Phoenix
Pink Floyd's David Gilmour Reveals Song From First New Album In Nine Years
AC/DC Launching High Voltage Dive Bar At Stops On Power Up Tour
Vince Neil Says Motley Crue's New Song 'Dogs of War' Old School Meets New School
Watch Twenty One Pilots' New 'Backslide' Video
Billy Idol Goes Behind The Scenes Of Classic Hit 'Eyes Without A Face'
Ringo Starr Reunited with John Lennon's Lost 1965 Help! Guitar Found in an Attic After 50 Years
Hear Say Anything's New Song 'ON CUM'
Metal Supergroup Leviathan Project Deliver 'MCMLXXXII'