That was over 17 years ago in 2003.
Today he is 50, and has starred in 82 movies in total, 53 since Stuck on You was released.
In Stuck on You, I think Matt Damon looks:
Stuck on You scores 5.1 out of 10 on The Movie Database.
Matt Damon's first acting role was as 'Steamer' in Mystic Pizza, released in 1988 when he was 18.