Real age of Armie Hammer in Billy: The Early Years
In the movie Billy: The Early Years, Armie Hammer was:
21 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 Billy: The Early Years was released:
January 1, 2008
And the day in which Armie Hammer was born:August 28, 1986
Since movies usually don't take more than one year to be released since the beginning of the filming process, Armie Hammer may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.