Ben Stiller & Co-Stars of 'Night At The Museum 2':"Who Cracks Them Up"

5/13/2009:At the world premiere of comedy sequel 'Night at the Museum: Battle of the Smithsonian,' Ben Stiller and his co-stars talk about who cracks them up.
Ben Stiller attends the world premiere of Night at the Museum 2 in London with co-stars Ricky Gervais and Hank Azaria.


Another Night at the Museum