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

The Jonas Brothers opened the Jonas20 tour with Joe Jonas reuniting with Demi Lovato for the first "Camp Rock" performances ...

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).

The Jonas Brothers kicked off their 20th anniversary tour, JONAS20, with an unforgettable show at MetLife Stadium in New ...

Amy Bradley's mother's ecstatic three-word response as new leads emerge On Sunday (August 10), the Jonas Brothers kicked off ...

After wrapping their performance of “This Is Me,” the DNCE frontman told the screaming crowd that he and Lovato hadn’t performed the track for “almost 10 years.” ...