Real age of Will Smith in Dr. Demento 20th Anniversary Collection
In the movie Dr. Demento 20th Anniversary Collection, Will Smith was:
22 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 Dr. Demento 20th Anniversary Collection was released:
January 1, 1991
And the day in which Will Smith was born:September 25, 1968
Since movies usually don't take more than one year to be released since the beginning of the filming process, Will Smith may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.