Real age of Nia Long in Big Momma's House
In the movie Big Momma's House, Nia Long was:
29 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 Big Momma's House was released:
January 1, 2000
And the day in which Nia Long was born:October 30, 1970
Since movies usually don't take more than one year to be released since the beginning of the filming process, Nia Long may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.