Real age of Drew Barrymore in Donnie Darko
In the movie Donnie Darko, Drew Barrymore was:
25 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 Donnie Darko was released:
January 1, 2001
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.