That was over 10 years ago in 2011.
Today he is 31, and has starred in 14 movies in total, 9 since I Am Number Four was released.
In I Am Number Four, I think Alex Pettyfer looks:
I Am Number Four scores 5.9 out of 10 on The Movie Database.
Alex Pettyfer's first acting role was as 'Tom Brown' in Tom Brown's Schooldays, released in 2005 when he was 14.