That was over 24 years ago in 1997.
Today he is 45, and has starred in 29 movies in total, 27 since I Know What You Did Last Summer was released.
In I Know What You Did Last Summer, I think Freddie Prinze Jr. looks:
I Know What You Did Last Summer scores 5.6 out of 10 on The Movie Database.
Freddie Prinze Jr.'s first acting role was as 'Joey Bost' in To Gillian on Her 37th Birthday, released in 1996 when he was 20.