Real age of River Phoenix in I Love You to Death
In the movie I Love You to Death, River Phoenix was:
19 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 I Love You to Death was released:
January 1, 1990
And the day in which River Phoenix was born:August 23, 1970
Since movies usually don't take more than one year to be released since the beginning of the filming process, River Phoenix may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.