How old is Joe Jonas from the Jonas Brothers?
Joseph Adam Jonas is 21 at this point
born 15th of August 1989
If you are asking that question you should see the Jonas brothers TV show on Disney channel! Joe Jonas is the hottest Jonas and leader of the Jonas brothers band his brothers Nick which is now 17 and Kevin which today turned 24 or 25 and he is 20 years old Joe Jonas is the best funniest and the hottest person ever.