https://cdnph.upi.com/ph/st/th/6101786450669/2026/upi/e1c3fb3f69b0aa050254e9b6831ee555/v1.5/Demi-Lovato-returns-as-Mitchie-in-Camp-Rock-3.jpg" /> Demi Lovato has reprised her role of Mitchie Torres in the upcoming Disney movie musical, "Camp Rock 3," alongside the Jonas Brothers.