Donald Glover was 21 in Awesome; I Fuckin' Shot That! when he played the character 'Himself'.
That was over 18 years ago in 2006.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 40, and has starred in 27 movies in total, 26 of those since Awesome; I Fuckin' Shot That! was released.
In Awesome; I Fuckin' Shot That!, I think Donald Glover looks: