Real age of Jena Malone in The Ballad of Jack and Rose
In the movie The Ballad of Jack and Rose, Jena Malone 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 The Ballad of Jack and Rose was released:
January 1, 2005
And the day in which Jena Malone was born:November 21, 1984
Since movies usually don't take more than one year to be released since the beginning of the filming process, Jena Malone may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.