The Jonas Brothers and Demi Lovato delighted fans on Sunday night when Lovato made a surprise appearance at the boy band’s show at MetLife Stadium. Lovato and the brothers sang multiple songs from their 2008 Disney Channel movie “Camp Rock,

The pair sang "This Is Me" and "Wouldn't Change a Thing," 17 years after the Disney Channel original movie was released.

The Jonas Brothers have had multiple high-profile relationships over the years. In 2008, Nick Jonas dated Selena Gomez, while Joe Jonas dated Taylor Swift. Gomez recently reminisced about these relationships on an episode of the Therapuss podcast with Jake Shane on August 7.