Real age of Shirley MacLaine in My Geisha
In the movie My Geisha, Shirley MacLaine was:
27 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 My Geisha was released:
January 1, 1962
And the day in which Shirley MacLaine was born:April 24, 1934
Since movies usually don't take more than one year to be released since the beginning of the filming process, Shirley MacLaine may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.