Real age of David Henrie in 1000 to 1
In the movie 1000 to 1, David Henrie was:
24 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 1000 to 1 was released:
January 1, 2014
And the day in which David Henrie was born:July 11, 1989
Since movies usually don't take more than one year to be released since the beginning of the filming process, David Henrie may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.