How old was Kathryn Hahn in How to Lose a Guy in 10 Days?

There’s something captivating about discovering a celebrity’s age during a defining role. Knowing that can offer insight into their career stage and personal growth. Here’s the age that matched the moment.

At the moment the movie How to Lose a Guy in 10 Days was being made, Kathryn Hahn was:

28 years old

According to our data, that’s how old the celebrity really was during the film.

This figure for the age is based on the first day in the release year of How to Lose a Guy in 10 Days:

January 1, 2003

And also the day Kathryn Hahn was born:

July 23, 1974

Because movies often premiere within a year of starting production, Kathryn Hahn might have been either one year younger or older while filming some scenes.