Real age of Mandy Moore in How to Deal
In the movie How to Deal, Mandy Moore was:
18 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 How to Deal was released:
January 1, 2003
And the day in which Mandy Moore was born:April 10, 1984
Since movies usually don't take more than one year to be released since the beginning of the filming process, Mandy Moore may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.