The X Factor will crown a Season 3 winner this week.
But the Fox competition may already need to be thinking ahead to Season 4... because sources tell People at least one judge's seat will be vacant when this Simon Cowell creation returns in 2014.
Demi Lovato "plans to spend next year completely focused on her music," says an insider, adding of the 21-year old: "She had a great run and a good time."
The artist has been an X Factor panelists for two years and will headline her first arena tour in early 2014. It kicks off February 9 in Vancouver.