WASHINGTONBarack ObamaAdd TopicHalloween at the White HousePresident Barack Obama and a young child point up towards a performer during Halloween festivities at the South Portico of the White House in Washington, Friday, Oct. 30, 2015. President Barack Obama and first lady Michelle Obama welcomed local children and children of military families to 'trick-or-treat' at the White House for Halloween.Andrew Harnik, APPresident Barack Obama laughs after greeting a child dressed as the Pope during Halloween festivities at the South Portico of the White House.Andrew Harnik, APPresident Barack Obama, center right, and first lady Michelle Obama, center left, greet children during Halloween festivities at the South Portico of the White House.Andrew Harnik, APPresident Barack Obama and first lady Michelle Obama wave as they arrive to greet children during Halloween festivities at the South Portico of the White House in Washington, Friday, Oct. 30, 2015. The first couple welcomed local children and children of military families to 'trick-or-treat' at the White House for Halloween. (AP Photo/Andrew Harnik) ORG XMIT: DCAH119Andrew Harnik, APPresident Barack Obama greets a young child during Halloween festivities at the White HouseAndrew Harnik, APPresident Barack Obama (L) hands out treats during a Halloween event at the South Lawn of the White House.Alex Wong, Getty ImagesUS President Barack Obama laughs as he arrives to hand out treats to children trick-or-treating for Halloween on the South Lawn of the White House.Saul Loeb, AFP/Getty Images"Journalists" halloween decorations sit in the briefing room of the White House.Yuri Gripas, AFP/Getty ImagesFeatured Weekly Ad