Real age of Tina Fey in The Invention of Lying
In the movie The Invention of Lying, Tina Fey was:
38 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 The Invention of Lying was released:
January 1, 2009
And the day in which Tina Fey was born:May 18, 1970
Since movies usually don't take more than one year to be released since the beginning of the filming process, Tina Fey may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.