Real age of Britney Spears in Britney: Bonus DVD
In the movie Britney: Bonus DVD, Britney Spears 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 Britney: Bonus DVD was released:
January 1, 2002
And the day in which Britney Spears was born:December 02, 1981
Since movies usually don't take more than one year to be released since the beginning of the filming process, Britney Spears may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.