Real age of Justin Long in Walk Hard: The Dewey Cox Story
In the movie Walk Hard: The Dewey Cox Story, Justin Long was:
28 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 Walk Hard: The Dewey Cox Story was released:
January 1, 2007
And the day in which Justin Long was born:June 02, 1978
Since movies usually don't take more than one year to be released since the beginning of the filming process, Justin Long may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.