[Washington, D.C., December 13. Image via Getty]

WASHINGTON - DECEMBER 13: (AFP OUT) U.S. President Barack Obama and First Lady Michelle Obama pose with children dressed as elves during the Christmas in Washington celebration on December 13, 2009 in Washington, DC. The annual event that supports the National Children's Medical Center, is a program being taped at the National Building Museum and airs on December 20 on cable TV. (Photo by Joshua Roberts-Pool/Getty Images)