OBAMA: Scarlett Johansson
In addition to speaking on Obama's behalf at the Democratic National Convention, actress Scarlett Johansson has recently appeared in several pro-Obama ads. "If you think that this election won't affect you and your life, think again," Johansson said in an ad released by the Obama campaign. "Vote for Barack Obama." —XFINITY Entertainment Staff (Photo by Chip Somodevilla/Getty Images)
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