Real age of Ben Stiller in What's the Name of That Song
In the movie What's the Name of That Song, Ben Stiller was:
38 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 What's the Name of That Song was released:
January 1, 2004
And the day in which Ben Stiller was born:November 30, 1965
Since movies usually don't take more than one year to be released since the beginning of the filming process, Ben Stiller may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.