Selma Blair was 22 in The Broccoli Theory when she played the character 'Pretzel Cart Lesbian'.
That was over 28 years ago in 1996.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 51, and has starred in 56 movies in total, 55 of those since The Broccoli Theory was released.
In The Broccoli Theory, I think Selma Blair looks: