How old was Michelle Williams in Blue Valentine?

Have you ever watched a movie and found yourself curious about a celebrity’s age at the time? That detail can add a new layer of appreciation to their performance. We’re about to uncover that piece of the puzzle.

The age of Michelle Williams while starring in Blue Valentine was:

29 years old

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

To determine the age, we considered the first day of the year Blue Valentine premiered:

January 1, 2010

And the known birth date of Michelle Williams:

September 09, 1980

Given the typical time period between the filming and the release date, Michelle Williams could have been a year older or younger than the age shown when some scenes were being filmed.