Joe Jonas and his band of brothers may already be hinting at a Jonas Brothers reunion, but the new solo artist is definitely doing his thing - and on his own terms. This past fall, the 22-year-old dropped his debut solo album 'Fastlife,' a CD full of songs co-written by the singer. To make 'Fastlife' a sound all his own, JJ collaborated with the likes of Chris Brown, Lil Wayne and producers like Danja and Rob ...