WASHINGTON, DC - DECEMBER 29: People walk through lights while entering the Smithsonian's National Zoo December 29, 2010 in Washington, DC. The National Zoo decorated its main walk with holiday ... more 
WASHINGTON, DC - DECEMBER 29: People walk through lights while entering the Smithsonian's National Zoo December 29, 2010 in Washington, DC. The National Zoo decorated its main walk with holiday lights and other decorations for its yearly Zoo Lights celebration. (Photo by Brendan Smialowski/Getty Images) less 
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Getty Images | Photo By Brendan Smialowski / Getty Images
Wed, Dec 29, 2010 8:47 PM EST