Logan Miller was 16 in Ghosts of Girlfriends Past when he played the character 'Teenage Connor'.
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 25 movies in total, 23 of those since Ghosts of Girlfriends Past was released.
In Ghosts of Girlfriends Past, I think Logan Miller looks: