How old are the Jonas brothers (January 2011)?

Kevin Jonas is 23 years old Joe Jonas is 21 years old Nick Jonas is 18 years old. read more

In April 2009, the Jonas Brothers finished filming the first season of their Disney Channel Original Series, Jonas and was premiered on May 2, 2009. 2009–2011: Lines, Vines and Trying Times Jonas Brothers performing "Burnin' Up" in 2010. read more

He and his brothers made a guest appearance on the television show Hannah Montana, which broke records with over 10.7 million viewers, and played roles in Camp Rock. Trivia He broke off from his brothers Kevin Jonas and Nick Jonas to release a solo album titled Fastlife in 2011. read more