Jonas Brothers Launch New Film
The band are releasing a very special 3D rockumentary
Jonas Brothers have launched their new 3D concert film at an event in Los Angeles.
The group are trying to give fans at cinemas a full gig experience with the rockumentary.
It was filmed during the Jo Bros Buring Up tour and also shows the band in interviews and on a video shoot.
Fellow stars Taylor Swift and Demi Lovato also feature in the film.
At the launch singer Joe Jonas told reporters: This movie is a lot like a documentary and you get to see our lives from when we start a day to when we finish a day.
Oldest Jo Bro Kevin added: With this film we really wanted you to get the experience what it's like on stage with us.
The movie comes out in US cinemas this weekend with the band promising to make surprise appearances at some of the screenings!