Real age of Lake Bell in In a World...
In the movie In a World..., Lake Bell was:
33 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 In a World... was released:
January 1, 2013
And the day in which Lake Bell was born:March 24, 1979
Since movies usually don't take more than one year to be released since the beginning of the filming process, Lake Bell may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.