Former camper and staff sings at the Whitehouse!

Sam Cantor, former camper and staff member, and his acapella group from Tufts- the Beezlebubs performed at the White House on Friday night. President Barack Obama and First Lady Michelle Obama pretend to sing with the acappella group in the Diplomatic Reception Room of the White House during a holiday reception, Dec. 10, 2010.Sam is shown in photo (he is all the way to the left) singing "Signed. Sealed, Delivered" (evidently the theme song for the Obama campaign) with Barack and Michelle.