Real age of Cameron Diaz in My Best Friend's Wedding
In the movie My Best Friend's Wedding, Cameron Diaz was:
24 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 My Best Friend's Wedding was released:
January 1, 1997
And the day in which Cameron Diaz was born:August 30, 1972
Since movies usually don't take more than one year to be released since the beginning of the filming process, Cameron Diaz may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.