Nick Jonas
(© Tristan Fuge)
Nick Jonas
(© Tristan Fuge)
Pop star and Broadway veteran Nick Jonas will be a celebrity guest mentor on X Factor, according to The Hollywood Reporter. He will be joining fellow teen star Demi Lovato for the judges' house portion of the program, where final cuts are made. The second season of X Factor begins September 12.

Jonas recently starred on Broadway in How to Succeed in Business Without Really Trying and previously appeared on Broadway in Les Miserables. He also guest starred on the first season of NBC's Smash. He is best known as part of the world-famous singing group, Jonas Brothers, and will be appearing with them at the recently reported one-night-only concert at Radio City Music Hall on October 11.