Justin Long was 29 in Zack and Miri Make a Porno when he played the character 'Brandon St. Randy'.
That was over 16 years ago in 2008.
Today he is 45, and has starred in 76 movies in total, 49 of those since Zack and Miri Make a Porno was released.
In Zack and Miri Make a Porno, I think Justin Long looks: