Real age of Helen Mirren in Legend of the Guardians: The Owls of Ga'Hoole
In the movie Legend of the Guardians: The Owls of Ga'Hoole, Helen Mirren was:
64 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 Legend of the Guardians: The Owls of Ga'Hoole was released:
January 1, 2010
And the day in which Helen Mirren was born:July 26, 1945
Since movies usually don't take more than one year to be released since the beginning of the filming process, Helen Mirren may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.