How old was Leighton Meester in That's My Boy?

Have you ever watched a movie and found yourself curious about a celebrity’s age at the time? Knowing that can offer insight into their career stage and personal growth. Let’s reveal how old they were when the cameras rolled.

During the filming of That's My Boy, Leighton Meester was:

25 years old

Based on our estimate, that was the actual age of the celebrity at the time.

We calculated the age by referencing the first day of the year That's My Boy was launched:

January 1, 2012

And the birth date of Leighton Meester:

April 09, 1986

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