That was over 6 years ago in 2015.
Today he is 45, and has starred in 43 movies in total, 5 since The Diary of a Teenage Girl was released.
In The Diary of a Teenage Girl, I think Alexander Skarsgård looks:
The Diary of a Teenage Girl scores 6.8 out of 10 on The Movie Database.
Alexander Skarsgård's first acting role was as 'Kalle Nubb' in Åke and His World, released in 1984 when he was 8.