That was over 15 years ago in 2006.
Today he is 66, and has starred in 113 movies in total, 50 since Alpha Dog was released.
In Alpha Dog, I think Bruce Willis looks:
Alpha Dog scores 6.6 out of 10 on The Movie Database.
Bruce Willis' first acting role was as 'Extra (uncredited)' in Ein Guru kommt, released in 1980 when he was 25.