It’s what every child dreams of: night falls, the lights are out and suddenly the inanimate objects that innocuously surround us during the day come to life. In the sequel to the its mightily successful, if faultily executed, 2006 predecessor, a film which raked in $250 million, Night at the Museum: Battle of the Smithsonian maintains all the franchise’s previous conceits but ratchets up the creativity and execution level.