Michael Cera was 13 in Confessions of a Dangerous Mind when he played the character 'Chuck (8 & 11 years)'.
That was over 21 years ago in 2002.
Today he is 35, and has starred in 61 movies in total, 48 of those since Confessions of a Dangerous Mind was released.
In Confessions of a Dangerous Mind, I think Michael Cera looks: