That was over 11 years ago in 2010.
Today he is 31, and has starred in 17 movies in total, 14 since The Last Song was released.
In The Last Song, I think Liam Hemsworth looks:
The Last Song scores 7 out of 10 on The Movie Database.
Liam Hemsworth's first acting role was as 'Spencer' in Knowing, released in 2009 when he was 19.