Real age of Owen Wilson in Night at the Museum: Battle of the Smithsonian
In the movie Night at the Museum: Battle of the Smithsonian, Owen Wilson was:
40 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 Night at the Museum: Battle of the Smithsonian was released:
January 1, 2009
And the day in which Owen Wilson was born:November 18, 1968
Since movies usually don't take more than one year to be released since the beginning of the filming process, Owen Wilson may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.