Real age of Kristen Wiig in Forgetting Sarah Marshall
In the movie Forgetting Sarah Marshall, Kristen Wiig was:
34 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 Forgetting Sarah Marshall was released:
January 1, 2008
And the day in which Kristen Wiig was born:August 22, 1973
Since movies usually don't take more than one year to be released since the beginning of the filming process, Kristen Wiig may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.