That was over 9 years ago in 2012.
Today he is 29, and has starred in 16 movies in total, 9 since LOL was released.
In LOL, I think Douglas Booth looks:
LOL scores 6 out of 10 on The Movie Database.
Douglas Booth's first acting role was as 'Sagar' in Hunters of the Kahri, released in 2006 when he was 13.