Fast food chain McDonald's is developing a new line of Happy Meal toys based on 20^th Century Fox's upcoming release of Night at the Museum: Battle of the Smithsonian.

The eight meal toys based on characters from the first film Night at the Museum and the upcoming sequel will be available May 22, the official theatrical release of the film.

Actors Ben Stiller, Owen Wilson and Robin Williams will reprise their roles in the Shawn Levy-directed film, along with new characters played by Amy Adams, Hank Azaria and Christopher Guest.

Meanwhile, McDonald's is currently featuring an exclusive trailer on its Happy Meal Web site.