Joe, Kevin and Nick of the Jonas Brothers and Lovato starred in the 2008 Disney Channel Original Movie, Camp Rock, and it’s 2010 sequel Camp Rock 2: The Final Jam, where Joe and Lovato play love interests onscreen. The pair also dated in real life in 2010.

"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."