Demi Lovato to do guest star arc on fifth season of Fox's 'Glee'

Demi Lovato is booked for a recurring role on the upcoming fifth season of "Glee," The Hollywood Reporter said Monday.

"The X Factor" judge and mentor will play Dani, a struggling artist who befriends Rachel, played by Lea Michele, and Santana, played by Naya Rivera.

Lovato's six-episode stint is to begin in the second episode this season, the report said.