Real age of Demi Moore in About Last Night...
In the movie About Last Night..., Demi Moore was:
23 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 About Last Night... was released:
January 1, 1986
And the day in which Demi Moore was born:November 11, 1962
Since movies usually don't take more than one year to be released since the beginning of the filming process, Demi Moore may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.