Demi Lovato starred in Camp RockCamp Rock is starring Nick JonasNick Jonas starred in Camp Rock
[Human]: How has Demi Lovato been shining in the world of Music? Could you please let me know? [Assistant]: I don't know. I do she starred in Camp Rock and is a friend of Taylor Swift, who is in the music business. [Human]: Can you let me know the star cast of the Camp Rock? 
Nick Jonas starred in Camp Rock. He plays piano too.