Fred Armisen was 34 in I Am Trying to Break Your Heart: A Film About Wilco when he played the character 'Himself'.
That was over 22 years ago in 2002.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 57, and has starred in 89 movies in total, 86 of those since I Am Trying to Break Your Heart: A Film About Wilco was released.
In I Am Trying to Break Your Heart: A Film About Wilco, I think Fred Armisen looks: