Gallery: Family feuds and different interests: These are the most devastating band splits of all time (BANG Showbiz)Nick is “excited” to croon his own tunes in Las Vegas with his band, The Jonas Brothers - which consists of his older brothers Kevin, 34, and Joe, 32 - after they were delayed “for a number of reasons”. Of the ‘Jonas Brothers: Live in Vegas’, their planned residency, he said: "We're so excited. These show were supposed to happen so long ago and they've been pushed for a number of reasons, but to get back out there and play for our fans is always a good time.