That was over 20 years ago in 2002.
Today he is 42, and has starred in 52 movies in total, 43 since Y Tu Mamá También was released.
In Y Tu Mamá También, I think Gael García Bernal looks:
Y Tu Mamá También scores 7.3 out of 10 on The Movie Database.
Gael García Bernal's first acting role was as 'Octavio' in Amores perros, released in 2001 when he was 22.