Just because The Jonas Brothers and Demi Lovato star together in Camp rock, doesn't mean they have to date!
The rumor mill was grinding away that Joe Jonas and Demi were dating secretly ... well girls, let your hearts rest becasue they're NOT!
Joe said that they're not dating and that those rumors have surfaces just because they hang out together for work and are costars.
Demi stars in Camp Rock as a talented teen singer who wants to become a pop star. She find her break when she is overheard singing by teen pop star and celebrity camp instructor and lead singer of Connect Three Shane Gray, played by Joe Jonas.
Demi has also been opening for The Jonas Brothers' 2008 Burning Up Tour, which kicked off on July 4th.
Taken from:
http://www.waleg.com/celebrities/archives/013279.html