How old was Amanda Peet in What Doesn't Kill You?

You might be surprised to learn how young—or old—some stars were in iconic scenes. Knowing that can offer insight into their career stage and personal growth. Let’s dive into that fascinating detail.

During the filming of What Doesn't Kill You, Amanda Peet was:

35 years old

According to our findings, that was the correct age of the celebrity.

This figure for the age is based on the first day in the release year of What Doesn't Kill You:

January 1, 2008

And the day Amanda Peet was born, which is:

January 11, 1972

Movies tend to be released within a year of filming, so Amanda Peet may have been one year off from the listed age in certain scenes.