FILE PHOTO: Actress Julianne Moore To Play Republican Politician Sarah Palin In Biopic Role

(FILE PHOTO) In this composite image a comparison has been made between Sarah Palin (L) and actress Julianne Moore. The TV film biopic 'Game Change' airing in 2012 in March on HBO stars actress Julianne Moore as Republican nominee Sarah Palin during the 2008 presidential campaign in the US. ***LEFT IMAGE*** ST. PAUL, MN - SEPTEMBER 03: Republican U.S vice-presidential nominee Alaska Gov. Sarah Palin pauses while speaking on day three of the Republican National Convention (RNC) at the Xcel Energy Center on September 3, 2008 in St. Paul, Minnesota. The GOP will nominate U.S. Sen. John McCain (R-AZ) as the Republican choice for U.S. President on the last day of the convention. (Photo by Chip Somodevilla/Getty Images)***RIGHT IMAGE***SANTA BARBARA, CA - FEBRUARY 11: Actress Julianne Moore arrives at the presentation of the Santa Barbara Film Festival Montecito Award to actress Julianne Moore on February 11, 2010 in Santa Barbara, California. (Photo by Alberto E. Rodriguez/Getty Images)