Real age of Jessalyn Gilsig in Prom Night
In the movie Prom Night, Jessalyn Gilsig 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 Prom Night was released:
January 1, 2008
And the day in which Jessalyn Gilsig was born:November 30, 1971
Since movies usually don't take more than one year to be released since the beginning of the filming process, Jessalyn Gilsig may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.