Paul Rudd was 42 in The Perks of Being a Wallflower when he played the character 'Mr. Anderson'.
That was over 12 years ago in 2012.
Today he is 54, and has starred in 98 movies in total, 41 of those since The Perks of Being a Wallflower was released.
In The Perks of Being a Wallflower, I think Paul Rudd looks: