Watch "Night at the Museum: Battle of the Smithsonian" TV spot #2

Watch the second TV spot for Night at the Museum: Battle of the Smithsonian entitled "Bigger and Badder". The Comedy adventure movie opens 22 May 2009, starring Ben Stiller, Amy Adams, Hank Azaria, Robin Williams, Ricky Gervais, Owen Wilson, Ed Helms, Christopher Guest, Jon Bernthal, Bill Hader, Alain Chabat, Robert Ben Garant, Thomas Lennon. Click me!