Megan Miller, a participant in the Running of the Santas Festival, smiles as she waits to enter The Electric Factory for a rock music concert after a run in Philadelphia, Pennsylvania, December 7, ... more 
Megan Miller, a participant in the Running of the Santas Festival, smiles as she waits to enter The Electric Factory for a rock music concert after a run in Philadelphia, Pennsylvania, December 7, 2013. REUTERS/Tom Mihalek (UNITED STATES - Tags: SOCIETY) less 
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Reuters | Photo By TOM MIHALEK / REUTERS
Sat, Dec 7, 2013 6:41 PM EST