Real age of Jason Mewes in An Evening with Kevin Smith
In the movie An Evening with Kevin Smith, Jason Mewes was:
27 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 An Evening with Kevin Smith was released:
January 1, 2002
And the day in which Jason Mewes was born:June 12, 1974
Since movies usually don't take more than one year to be released since the beginning of the filming process, Jason Mewes may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.