That was over 6 years ago in 2015.
Today he is 57, and has starred in 78 movies in total, 7 since The Big Short was released.
In The Big Short, I think Brad Pitt looks:
The Big Short scores 7.3 out of 10 on The Movie Database.
Brad Pitt's first acting role was as 'Partygoer / Preppie Kid at Fight (uncredited)' in Less Than Zero, released in 1987 when he was 23.