Real age of Garrett Hedlund in On the Road
In the movie On the Road, Garrett Hedlund 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 On the Road was released:
January 1, 2012
And the day in which Garrett Hedlund was born:September 03, 1984
Since movies usually don't take more than one year to be released since the beginning of the filming process, Garrett Hedlund may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.