Taylor Lautner was 8 in Shadow Fury when he played the character 'Kismet (Child)'.
That was over 22 years ago in 2001.
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 17 movies in total, 16 of those since Shadow Fury was released.
In Shadow Fury, I think Taylor Lautner looks: