They’ve got a sweet spot for bipartisanship – and each other. Former President George W. Bush gallantly delivered a small piece of candy into the hand of former First Lady Michelle Obama during the memorial service for Arizona Sen. John McCain on Saturday. A camera inside Washington, D.C.’s National Cathedral captured the cute exchange, sending many Twitter users into a tizzy. The moment came with the two seated next to each other in the front pew as former Sen. Joe Lieberman talked about the importance of reaching across the political aisle.