Demi Lovato joined the Jonas Brothers on stage, performing iconic ‘Camp Rock’ songs during their tour kickoff at MetLife ...

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

Just when we thought the song of the summer was still up for debate, Joe Jonas and Demi Lovato went ahead and handed us a curveball straight from 2008. On Sunday night at MetLife Stadium, the former ...

There are those who underestimate The Jonas Brothers, who view Joe, Nick and Kevin as a tween-pop punchline, or a stain on ...

Fans were left 'balling their eyes out' after seeing Demi Lovato reunite with Joe Jonas and his brothers on stage in New ...

Watch Jonas Brothers and Demi Lovato perform 'Gotta Find You,' 'Wouldn't Change a Thing,' and 'This Is Me' at Metlife Stadium tour opener.

The Jonas Brothers surprised fans Sunday night by bringing out a surprise guest at their 20th anniversary tour: Demi Lovato.

The Jonas Brothers kicked off their JONAS20 tour in front of a packed hometown crowd at MetLife Stadium in East Rutherford on ...

Demi Lovato wasn't the only Jonas Brothers' guest star Sunday: Members of Switchfoot, Dean Lewis, Jesse McCartney and ...

Exes Demi Lovato and Joe Jonas teamed up for a few 'Camp Rock' classics at kick-off of the Jonas Brothers' 20th anniversary tour on Sunday (Aug. 10).

It has been 15 years since the chords of 'This is Me' and 'Wouldn't Change a Thing' first rang out in 'Camp Rock'. A ...