WASHINGTON, DC – AUGUST 7: (AFP OUT) (L-R) President Barack Obama, Malia Obama, first lady Michelle Obama, and Avery Robinson (the Obamas’ nephew).walk on the Colonnade of the White House August 7, 2011 in Washington, D.C. The first family was returning from a weekend at Camp David, the presidential retreat near Thurmont, Maryland.. (Photo by Ron Sachs-Pool/Getty Images)