Kathryn Hahn was 28 in How to Lose a Guy in 10 Days when she played the character 'Michelle Rubin'.
That was over 21 years ago in 2003.
Today she is 50, and has starred in 44 movies in total, 42 of those since How to Lose a Guy in 10 Days was released.
In How to Lose a Guy in 10 Days, I think Kathryn Hahn looks: