Real age of Michael Keaton in Post Grad
In the movie Post Grad, Michael Keaton was:
57 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 Post Grad was released:
January 1, 2009
And the day in which Michael Keaton was born:September 05, 1951
Since movies usually don't take more than one year to be released since the beginning of the filming process, Michael Keaton may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.