Real age of Brittany Snow in Prom Night
In the movie Prom Night, Brittany Snow was:
21 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 Brittany Snow was born:March 09, 1986
Since movies usually don't take more than one year to be released since the beginning of the filming process, Brittany Snow may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.