Nick was 12 so Joe would've been 14 and Kevin would've been 16
he was 13 years old when they started the Jonas brothers.
he was 18
I believe Joe Jonas was 16 years old BELIEVE IT OR NOT
He was 14!
i think he was 13 years old
Kevin was 17, Joe was 15, and Nick was 13 when they started performing as Jonas Brothers!
Kevin Jonas was 18 years old when they started the Jonas Brother band.
He was five years old. The same age as me!
Nick was 2. He was discovered in a barbershop. Nick started the 'Jonas Brothers'. The first song they wrote was 'Please be mine'.
Not very old..... I Think they started in 2006
about four. they started in 2005.
About 18. XD.