Beyoncé, Mariah Carey, Heidi Klum and more cast their presidential ballots on Election Day
Credit: Pacific Coast News
Updated: Tuesday Nov 06, 2012 | 05:00 PM EST
By: Alison Schwartz
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The new mom sets a solid example for 7-month-old son Luca as she ditches diaper duty to fulfill her civic duty in Los Angeles.
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