Real age of Betty White in The Lorax
In the movie The Lorax, Betty White was:
89 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 Lorax was released:
January 1, 2012
And the day in which Betty White was born:January 17, 1922
Since movies usually don't take more than one year to be released since the beginning of the filming process, Betty White may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.