First Simon, Next Ellen, Now Kara, Left Randy?

Kara DioGuardi is following Ellen DeGeneres and Simon Cowell out the door at "American Idol."
Her departure leaves Randy Jackson, who's been with the singing contest from the start, the last judge standing, for now. Steven Tyler and Jennifer Lopez are the reported front-runners for the panel.
Entertainment mogul Simon Fuller, creator of the British show "Pop Idol" that was the template for