Real age of Jana Kramer in Blue Demon
In the movie Blue Demon, Jana Kramer 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 Blue Demon was released:
January 1, 2004
And the day in which Jana Kramer was born:December 02, 1983
Since movies usually don't take more than one year to be released since the beginning of the filming process, Jana Kramer may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.