Julianne Moore Becomes Sarah Palin

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HBO's new movie Game Change has been steeped in controversy, and this weekend you'll get to see what all the fuss is about.

New Pic: Julianne Moore as Sarah Palin

The film, based on John Heilemann and Mark Halperin's bestselling book of the same name, follows Senator John McCain's (played by Ed Harris) 2008 presidential campaign, how he came to choose Sarah Palin (played by Julianne Moore) as his running mate and how he lost to now President Barack Obama.

Watch the clip for a sneak peek. Game Change premieres Saturday, March 10 on HBO.