That was over 13 years ago in 2008.
Today he is 49, and has starred in 34 movies in total, 12 since My Best Friend's Girl was released.
In My Best Friend's Girl, I think Dane Cook looks:
My Best Friend's Girl scores 5.4 out of 10 on The Movie Database.
Dane Cook's first acting role was as 'Nick Miranda' in Simon Sez, released in 1999 when he was 26.