How old was Mary Steenburgen in The Proposal?

Curiosity about a celebrity’s age during filming is more common than you’d think. That knowledge can reshape how we view their performance. We’re about to uncover that piece of the puzzle.

Mary Steenburgen was this age when he appeared in The Proposal:

55 years old

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

To determine the age, we considered the first day of the year The Proposal premiered:

January 1, 2009

And the birth day of Mary Steenburgen, that is:

February 08, 1953

Since movies are typically released within a year of filming, Mary Steenburgen could have been a year younger or older than the displayed age during certain scenes.