Carey gets camera-ready before a TV appearance in New York. Plus: Jennifer Garner, Justin Bieber, Halle Berry and more
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Updated: Friday Mar 01, 2013 | 06:00 AM EST
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Consider them movers and shakers! First Lady Michelle Obama, tennis ace Serena Williams and San Francisco 49ers quarterback Colin Kaepernick get pumped during an event Thursday in Chicago to promote physical activity in schools across the nation.
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