Neither. He'll be 21 on the 15th of August.
18 going on 19 joe turned 19 back on augest 15
He is currently 18, and will be 19 soon, on August 15th.
he is 20 years old
No.Joe Jonas is not 18 yrs old he is 19 yrs old.
I believe she was 18 or 19.
Nick Jonas is 16, almost 17, Joe Jonas is 18, almost 19 Kevin Jonas is 22, almost 23
Frankie Jonas is 9.
joe JONAS is 19.
joe is 19 right now but august 15 2009 he will be 20!!!!!
Joe Jonas is 27 years old (birthdate: August 15, 1989).
as of 2008, he is 19 years old
Kevin is 21,Joe is 19,and nick is 16