Tony Award winner and Emmy nominee Kristin Chenoweth will be the guest judge sitting at the judges' table in Orlando, Florida with Simon Cowell, Randy Jackson, and Kara DioGuardi.

Kristin is no stranger to singing. With a background as a classically trained soprano, Kristin went on to star on Broadway in You're a Good Man, Charlie Brown and Wicked among other plays. In addition, Kristin has appeared in a number of movies and TV shows, and even released three albums. This fall, she will be a guest star on Fox's new TV show, GLEE.

Check out photos from Season 9 auditions, here.