How old was Cameron Diaz in Knight and Day?

Have you ever watched a movie and found yourself curious about a celebrity’s age at the time? That knowledge can reshape how we view their performance. We’ve got the answer you’ve been looking for.

During the filming of Knight and Day, Cameron Diaz was:

37 years old

That was the real age of the celebrity according to our calculation.

The calculation of the shown age took into account the first day of the year in which the movie Knight and Day was released:

January 1, 2010

And the date of birth of Cameron Diaz, that is:

August 30, 1972

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