WASHINGTON - OCTOBER 29: Trick or treaters arrive at the White House October 29, 2011 in Washington, DC. President Barack Obama and first lady Michelle Obama hosted military families and other trick... more 
WASHINGTON - OCTOBER 29: Trick or treaters arrive at the White House October 29, 2011 in Washington, DC. President Barack Obama and first lady Michelle Obama hosted military families and other trick or treaters for a Halloween party. (Photo by Brendan Smialowski/Getty Images) less 
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Getty Images | Photo By Brendan Smialowski / Getty Images
Sat, Oct 29, 2011 5:28 PM EDT