Real age of Drew Barrymore in See You in the Morning
In the movie See You in the Morning, Drew Barrymore was:
13 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 See You in the Morning was released:
January 1, 1989
And the day in which Drew Barrymore was born:February 22, 1975
Since movies usually don't take more than one year to be released since the beginning of the filming process, Drew Barrymore may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.