Conversation so far:
What is camp rock and don't forget with Demi Lovato?
Demi Lovato played the lead character in Camp Rock. Lovato's debut studio album, Don't Forget, was released on September 23, 2008
What role did Demi Lovato played in Camp Rock?
Demi Lovato played the lead character, aspiring singer Mitchie Torres, in Camp Rock.

Question: Who were some of her co-stars?
Self-contained rewrite: Who were some of Demi Lovato's co-stars in Camp Rock?