That was over 13 years ago in 2008.
Today he is 52, and has starred in 85 movies in total, 31 since Tropic Thunder was released.
In Tropic Thunder, I think Jack Black looks:
Tropic Thunder scores 6.5 out of 10 on The Movie Database.
Jack Black's first acting role was as 'Roger Davis' in Bob Roberts, released in 1992 when he was 23.