Kristin Chenoweth, Neil Patrick Harris, Katy Perry on American Idol (Pics!)

Here are pictures of judges for American Idol season 9, as well as season 9 guest judges. There are some great guest judges signed on board like Neil Patrick Harris and Kristin Chenoweth! In addition to Randy Jackson, Ellen Degeneres, Simon Cowell and Kara DioGuardi. Katy Perry and Avril Lavigne will join AMERICAN IDOL as […]