"We’ve been through so much together," the singer said of her fellow Disney Channel alums. "It was really, really great to spend time with them."

The film starred Joe Jonas alongside his brothers Nick and Kevin, as well as Demi Lovato Joe looked at the camera and said, "Oh, oh," and cleared his throat before saying, "Read Camp Rock 3." Nick put down his glass of milk as he made a shocked face at the camera,