Shania Twain to replace J.Lo on ”American Idol”?

Singer Shania Twain might replace Jennifer Lopez as a potential judge on ”American Idol.”

Twain was a guest judge during last season”s Chicago auditions, and mentored the contestants in an episode in April.

“Shania”s a huge fan of the show and she had a great time as a mentor,” the New York Daily News quoted a source close to the singer as telling People magazine.

The fate of ”American Idol” has been on the rocks after three of the four judges left the show after last season.