That was over 18 years ago in 2002.
Today he is 46, and has starred in 44 movies in total, 24 since Gangs of New York was released.
In Gangs of New York, I think Leonardo DiCaprio looks:
Gangs of New York scores 7.1 out of 10 on The Movie Database.
Leonardo DiCaprio's first acting role was as 'Josh' in Critters 3, released in 1991 when he was 17.