On opening night of the Jonas Brothers' tour, the band brought out four surprise guests, including former tourmate Demi ...

Demi Lovato surprised fans by joining the Jonas Brothers during their first show on the "Jonas20: Greetings From Your ...

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

Joe Jonas and Demi Lovato performed 'Camp Rock' favorites during the Jonas Brothers' 20th anniversary tour at MetLife Stadium ...

Kevin Jonas, Nick Jonas and Joe Jonas brought out special guest Demi Lovato, their co-star from "Camp Rock" and "Camp Rock 2." ...

The trio spoke to Jimmy Fallon about their on-tour snacking habits on the Aug. 7 episode of 'The Tonight Show' ...

Ahead of their 20th anniversary tour, the Jonas Brothers joined Jimmy Fallon to talk about their new album "Greetings From ...

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

With its 2008 debut, Camp Rock marked Lovato's breakout role while putting the JoBros front and center on Disney Channel. The ...

As of writing, I've only had five hours of sleep and am still on an adrenaline rush from last night. Let me start by saying I ...