Real age of Neil Patrick Harris in Batman: Under the Red Hood
In the movie Batman: Under the Red Hood, Neil Patrick Harris was:
36 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 Batman: Under the Red Hood was released:
January 1, 2010
And the day in which Neil Patrick Harris was born:June 15, 1973
Since movies usually don't take more than one year to be released since the beginning of the filming process, Neil Patrick Harris may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.