WASHINGTON - OCTOBER 29: U.S. President Barack Obama waits with first lady Michelle Obama and her mother Marian Robinson to greet trick or treaters at the White House October 29, 2011 in Washington, ... more 
WASHINGTON - OCTOBER 29: U.S. President Barack Obama waits with first lady Michelle Obama and her mother Marian Robinson to greet trick or treaters 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 6:41 PM EDT