Real age of Halston Sage in Grown Ups 2
In the movie Grown Ups 2, Halston Sage was:
19 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 Grown Ups 2 was released:
January 1, 2013
And the day in which Halston Sage was born:May 10, 1993
Since movies usually don't take more than one year to be released since the beginning of the filming process, Halston Sage may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.