That was over 8 years ago in 2012.
Today he is 28, and has starred in 26 movies in total, 20 since Project X was released.
In Project X, I think Thomas Mann looks:
Project X scores 6.4 out of 10 on The Movie Database.
Thomas Mann's first acting role was as 'Aaron Fitzcarraldo' in It's Kind of a Funny Story, released in 2010 when he was 19.
Find DVDs, posters and memorabilia about Project X on Amazon.