Real age of John C. Reilly in What's Eating Gilbert Grape
In the movie What's Eating Gilbert Grape, John C. Reilly was:
27 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 What's Eating Gilbert Grape was released:
January 1, 1993
And the day in which John C. Reilly was born:May 24, 1965
Since movies usually don't take more than one year to be released since the beginning of the filming process, John C. Reilly may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.