Beyoncé, Mariah Carey, Heidi Klum and more cast their presidential ballots on Election Day
Credit: Courtesy of Josh Duhamel
Updated: Tuesday Nov 06, 2012 | 05:00 PM EST
By: Alison Schwartz
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The actor makes a point to his Twitter followers: "Let's do this," he writes. "We will #RockTheVote."
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