Real age of Jonathan Lipnicki in Stuart Little
In the movie Stuart Little, Jonathan Lipnicki was:
8 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 Stuart Little was released:
January 1, 1999
And the day in which Jonathan Lipnicki was born:October 22, 1990
Since movies usually don't take more than one year to be released since the beginning of the filming process, Jonathan Lipnicki may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.