Real age of Jason Lee in Alvin and the Chipmunks
In the movie Alvin and the Chipmunks, Jason Lee was:
36 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 Alvin and the Chipmunks was released:
January 1, 2007
And the day in which Jason Lee was born:April 25, 1970
Since movies usually don't take more than one year to be released since the beginning of the filming process, Jason Lee may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.