Night at the Museum 2: Battle of the Smithsonian movie

No long description of the Night at the Museum 2: Battle of the Smithsonian plot yet. But we heard the movie was about night at the museum 2 battle of the smithsonian 2009, night at the museum 2 battle of the smithsonian trailer, night at the museum 2 battle of the smithsonian 2008, night at the museum 2 battle of the smithsonian soundtrack, night at the museum 2 battle of the smithsonian on dvd, night at the museum 2 battle of the smithsonian english subtitle, night at the museum 2 battle of the smithsonian movie, night at the museum 2 battle of the smithsonian poster, night at the museum 2 battle of the smithsonian dvd release, night at the museum 2 battle of the smithsonian plot, more or less :)