That was over 8 years ago in 2014.
Today he is 43, and has starred in 66 movies in total, 27 since The Skeleton Twins was released.
In The Skeleton Twins, I think Bill Hader looks:
The Skeleton Twins scores 6.7 out of 10 on The Movie Database.
Bill Hader's first acting role was as 'Eric' in The Pity Card, released in 2006 when he was 28.