The Obamas and Bidens threw a joint graduation party for their High School graduates
Maisy Biden and Sasha Obama graduated from Washington, D.C.'s Sidwell Friends School on Sunday.
Biden said that his granddaughter and Obama's youngest daughter are best friends. and that the two families "had a whole get together".
According to Business Insider, Biden, who is now running for president, and Obama have a well-documented friendship.