Sophia Bush was 18 in National Lampoon's Van Wilder when she played the character 'Sally'.
That was over 22 years ago in 2002.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 41, and has starred in 16 movies in total, 14 of those since National Lampoon's Van Wilder was released.
In National Lampoon's Van Wilder, I think Sophia Bush looks: