 Ben Stiller returns as heroic museum guard Larry Daley.
|  Ben Stiller returns as heroic museum guard Larry Daley.
|  A bobble-head Einstein entrances Larry Daley (Ben Stiller) and Amelia Earhart (Amy Adams).
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 A giant octopus presents yet another challenge to Amelia Earhart (Amy Adams) and Larry Daley (Ben Stiller) in their epic 'Battle of the Smithsonian.'
|  A statue come to life triggers a flight of fancy from Amelia Earhart (Amy Adams), as Larry Daley (Ben Stiller) looks on.
|  Amelia Earhart (Amy Adams) and Larry Daley (Ben Stiller) behold the wonders of exhibits that have come to life inside the Smithsonian.
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 Amy Adams is famed aviatrix Amelia Earhart.
|  Amy Adams is famed aviatrix Amelia Earhart.
|  Amy Adams is famed aviatrix Amelia Earhart.
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 Director Shawn Levy on the set of NIGHT AT THE MUSEUM: BATTLE OF THE SMITHSONIAN.
|  Egyptian pharaoh Kahmunrah (Hank Azaria) strikes an appropriately villainous pose.
|  Egyptian pharaoh Kahmunrah (Hank Azaria) watches the sands of time run out for miniature cowboy Jedediah (Owen Wilson).
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 General Custer (Bill Hader) and Able the Space Monkey are pleased by the events unfolding during the epic Battle of the Smithsonian.
|  Jedediah (Owen Wilson) and comrade-in-arms Octavius (Steve Coogan) prepare for battle.
|  Larry Daley (Ben Stiller) and Amelia Earhart (Amy Adams) consult a bust of Theodore Roosevelt (Robin Williams).
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 Larry Daley (Ben Stiller) and Amelia Earhart (Amy Adams) face a battle so epic, it could only unfold in the corridors of the world’s largest museum and receptacle of human knowledge – the Smithsonian Institution.
|  Larry Daley (Ben Stiller) and Amelia Earhart (Amy Adams) plan their next move in their epic 'Battle of the Smithsonian.'
|  Larry Daley (Ben Stiller) and Amelia Earhart (Amy Adams) think it's time to get help from The Thinker.
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 Larry Daley (Ben Stiller) and Amelia Earhart (Amy Adams) wreak havoc in the Smithsonian as they take a thrilling ride through its historic corridors.
|  Larry Daley (Ben Stiller) and museum official Dr. McPhee (Ricky Gervais) marvel at the new holographic exhibit of Teddy Roosevelt (Robin Williams).
|  Larry Daley (Ben Stiller) gets a helping hand from a statue of Abraham Lincoln, which has magically come to life in The Lincoln Memorial.
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 Larry Daley (Ben Stiller) has a heart-to-heart with Napoleon (Alain Chabat) about the latter's plans for world domination.
|  Larry Daley (Ben Stiller) has a showdown with evil Egyptian pharaoh Kahmunrah (Hank Azaria).
|  Larry Daley (Ben Stiller) is reunited with Teddy Roosevelt (Robin Williams).
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 Miniature cowboy Jedediah (Owen Wilson) and the equally diminutive Roman General Octavius, (Steve Coogan) again join forces. Credit: Twentieth Century Fox. ©2009 Twentieth Century Fox Film Corporation. All rights reserved.
|  Museum of Natural History official Dr. McPhee (Ricky Gervais) doesn't seem perturbed by the antics of the Capuchin monkey Dexter.
|  Musuem night guard Larry Daley (Ben Stiller) is reunited with his ex-boss, museum executive Dr. McPhee (Ricky Gervais).
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 The massive statue of Abraham Lincoln comes to life - and to the rescue during the epic Battle of the Smithsonian.
|  Three of history's greatest henchmen - Ivan the Terrible (Christopher Guest, left), Al Capone (Jon Bernthal) and Napoleon Bonaparte (Alain Chabat) pause during the epic Battle of the Smithsonian.
|  Trapped in an hourglass, miniature cowboy Jedediah (Owen Wilson) is seemingly helpless as the sands of time run out on him.
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