Kelly Clarkson and Joe Jonas join the roster of American Idol guest judges that are swinging by auditions to fill Paula Abdul’s vacant seat.

Kelly Clarkson was the original American Idol, and no doubt you’ve heard of Joe Jonas of the Jonas Brothers? Clarkson and Jonas will guest judge next week’s auditions.

Shania Twain, Jennifer Lopez, Victoria Beckham and Mary J Blige have also been announced as guest judges for Idol.