WASHINGTON, DC - MARCH 28: Cherry trees bloom, with the Thomas Jefferson Memorial in the background, March 28, 2011 in Washington, DC. The annual 16-day National Cherry Blossom Festival will run ... more 
WASHINGTON, DC - MARCH 28: Cherry trees bloom, with the Thomas Jefferson Memorial in the background, March 28, 2011 in Washington, DC. The annual 16-day National Cherry Blossom Festival will run thru April 10. (Photo by Alex Wong/Getty Images) less 
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Getty Images | Photo By Alex Wong / Getty Images
Mon, Mar 28, 2011 1:30 PM EDT