He was 20 in 2009 ALL GOOD FANS KNOW THAT !
Joseph Adam Jonas is 21 at this point
born 15th of August 1989
I believe Joe Jonas was 16 years old BELIEVE IT OR NOT
He was 16 years old.
joe is 19 and nick is 16!!!!!
Nick was 13. Joe was 16. Kevin was 19.
Kevin Jonas is 21 years old. Joe is 19, and Nick is 16.
I was about 15 or 16.
The Jonas brothers were about 10 or 11.
nick started singing when he was 6 but the band startd when he was 13 joe was 16 and Kevin was 18
Joe - 19 Kevin - 21 Nick - 16
Kevin Jonas (Older) Nick Jonas (Younger) Frankie Jonas (Younger) Frankie isn't in the Jonas Brothers, he's 10 years old
nick Jonas is 15 and Kevin Jonas is 20 and joe Jonas is 17 and Frankie the bonas Jonas is 7
According to Jonas Brothers live chat Joe Jonas's favorite song written by Jonas Brothers is Much Better.