Austin Butler was 16 in Aliens in the Attic when he played the character 'Jake Pearson'.
That was over 15 years ago in 2009.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 32, and has starred in 14 movies in total, 12 of those since Aliens in the Attic was released.
In Aliens in the Attic, I think Austin Butler looks: