Their father, Kevin, said, "Every room I walk in the crew tells me, 'Thank you for raising good boys.'"
The family is currently living in Dallas, and the brothers have been busy -- recording a new album and shooting a new TV series called "Jonas" for the Disney Channel, set to debut in May.
"Who's to say what tomorrow will bring, but we do believe that our fans are amazing, and that they will be there for us, forever," Nick said. "These fans are different. And, like we said, we're all growing up together, and they mean a lot to us. I think they know that we really do care for them. And I believe that the favor will be returned."