That was over 8 years ago in 2012.
Today he is 41, and has starred in 25 movies in total, 6 since This Is 40 was released.
In This Is 40, I think Jason Segel looks:
This Is 40 scores 5.6 out of 10 on The Movie Database.
Jason Segel's first acting role was as 'Matt' in Can't Hardly Wait, released in 1998 when he was 18.