That was over 11 years ago in 2010.
Today he is 67, and has starred in 192 movies in total, 28 since The Karate Kid was released.
In The Karate Kid, I think Jackie Chan looks:
The Karate Kid scores 6.2 out of 10 on The Movie Database.
Jackie Chan's first acting role was as 'Kid (as Yuen Lau)' in Big and Little Wong Tin Bar, released in 1962 when he was 8.