Real age of Mélanie Laurent in Le dernier jour
In the movie Le dernier jour, Mélanie Laurent was:
20 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 Le dernier jour was released:
January 1, 2004
And the day in which Mélanie Laurent was born:February 21, 1983
Since movies usually don't take more than one year to be released since the beginning of the filming process, Mélanie Laurent may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.