Kristen Bell was 16 in Polish Wedding when she played the character 'Teenage Girl (uncredited)'.
That was over 26 years ago in 1998.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 43, and has starred in 67 movies in total, 64 of those since Polish Wedding was released.
In Polish Wedding, I think Kristen Bell looks: