Popstar! magazine was there as the Jonas Brothers appeared in Grapevine, Texas on Saturday (February 28) to surprise fans at a late night screening of ‘Jonas Brother: The 3D Concert Experience’. Nick, Kevin and Joe talked about their fans who waited 12 hours to see them, the importance of their fans, and where they’ve been on this “Invasion” tour. Also making an appearance was Demi Lovato. Watch the highlights below.