Real age of Shirley MacLaine in Irma la Douce
In the movie Irma la Douce, Shirley MacLaine was:
28 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 Irma la Douce was released:
January 1, 1963
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.