Real age of Christina Aguilera in Christina Aguilera: Back to Basics - Live and Down Under
In the movie Christina Aguilera: Back to Basics - Live and Down Under, Christina Aguilera 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 Christina Aguilera: Back to Basics - Live and Down Under was released:
January 1, 2008
And the day in which Christina Aguilera was born:December 18, 1980
Since movies usually don't take more than one year to be released since the beginning of the filming process, Christina Aguilera may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.