Demi Lovato was 14 in Camp Rock when she played the character 'Mitchie Torres'.
That was over 16 years ago in 2008.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 31, and has starred in 24 movies in total, 23 of those since Camp Rock was released.
In Camp Rock, I think Demi Lovato looks: