Sixteen.
You have to be 16 years old to audition for American Idol.
You have to be 15 years old to try out for American idol....
No , you have to be 16-28 years old to audition for American Idol .
no she did not go on American idol to become a star she actually appeared on barney first and then she auditioned for wizard of Waverley place
you have to be at least 16 years old.
American Idol's site says 21
No , you have to be 15-28 years old to audition for American Idol .
No , you have to be 16-28 years old to audition for American Idol .
No , you have to be 15-28 years old to audition for American Idol .
go on American idol
James Durbin
18