That was over 18 years ago in 2004.
Today he is 43, and has starred in 27 movies in total, 16 since The Butterfly Effect was released.
In The Butterfly Effect, I think Ashton Kutcher looks:
The Butterfly Effect scores 7.4 out of 10 on The Movie Database.
Ashton Kutcher's first acting role was as 'College Kid' in Reindeer Games, released in 2000 when he was 22.