Demi Lovato joined ex Joe Jonas as well as Nick Jonas and Kevin Jonas on stage at the Jonas Brothers' Aug. 10 concert, where ...

Demi Lovato surprises fans by joining the Jonas Brothers at the Jonas20 anniversary tour opener for a “Camp Rock” reunion.

Joe Jonas famously dated Taylor Swift and Demi Lovato, while Nick Jonas had romances with Miley Cyrus and Selena Gomez ...

The Jonas Brothers were joined onstage by Jesse McCartney and Demi Lovato during their opening night performance of the JONAS20: Greetings From Your Hometown Tour on Aug. 10 at MetLife Stadium in New ...

Two decades after the Jonas Brothers first began their careers, their relationships with parents Kevin Jonas Sr. and Denise ...

Near the end of the Jonas Brothers concert on Sunday at MetLife Stadium, Nick Jonas started ruminating about how grateful he ...

Lovato made a surprise appearance at the JoBros concert in East Rutherford, New Jersey, on Sunday. And they made fans' dreams come true when the former Disney Channel stars used that as an opportunity ...

Joe Jonas’s dating history spans from early romances with fellow musicians, to a marriage with actress Sophie Turner. He has been linked to big-name celebrities, including Taylor Swift, Demi Lovato, ...

A surprise guest of the creepy crawly variety made an appearance at Jennifer Lopez's latest concert in Kazakhstan.