That was over 11 years ago in 2009.
Today he is 41, and has starred in 18 movies in total, 10 since The Hangover was released.
In The Hangover, I think Justin Bartha looks:
The Hangover scores 7.2 out of 10 on The Movie Database.
Justin Bartha's first acting role was as 'Brian' in Gigli, released in 2003 when he was 25.
Find DVDs, posters and memorabilia about The Hangover on Amazon.