Singer-songwriter and actor Demi Lovato turns 33 on Wednesday. Her popularity rose as a Disney Channel star and now she is an ...

On an appearance on The Ellen Show, the host inquired about the song’s subject. “There’s supposedly a song about Nick Jonas,” ...

Demi Lovato doesn't remember much of her time on Disney Channel because of this trauma response. Experts say it's key to understanding trauma.

The Jonas Brothers welcomed Joe Jonas’ ex-girlfriend, Demi Lovato, onstage for a surprise performance at their first concert ...

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 ...

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

Joe, Kevin and Nick of the Jonas Brothers and Lovato starred in the 2008 Disney Channel Original Movie, Camp Rock, and it’s ...

At one point, Lovato tells her former "Camp Rock" co-star Alyson Stoner, 31, that she remembers filming most of the 2008 Disney Channel original movie, but not much of its 2010 sequel "Camp Rock 2 ...

Appearing on "Barney & Friends" when she was 6 years old, Lovato reached international stardom as the lead in Disney Channel's original movie, "Camp Rock," with the Jonas Brothers. She was 15.

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