Julianne Moore playing Sarah Palin? You 'betcha. CNN has confirmed that the actress will portray the polarizing politician in HBO Film's "Game Change." According to a statement, the movie is based on the 2010 book by Mark Halperin and John Heilemann, and follows John McCain's presidential campaign from the moment he selected Palin as his … Continue reading Julianne Moore to play Sarah Palin in HBO's 'Game Change'