Neil Patrick Harris was 33 in Harold & Kumar Escape from Guantanamo Bay when he played the character 'Neil Patrick Harris'.
That was over 16 years ago in 2008.
Today he is 50, and has starred in 79 movies in total, 43 of those since Harold & Kumar Escape from Guantanamo Bay was released.
In Harold & Kumar Escape from Guantanamo Bay, I think Neil Patrick Harris looks: