From left, former President Bill Clinton, former President George H. W. Bush and his wife Barbara Bush stand for the National Anthem at the Kennedy Center, Monday, March 21, 2011, in Washington.
From left, former President Bill Clinton, former President George H. W. Bush and his wife Barbara Bush stand for the National Anthem at the Kennedy Center, Monday, March 21, 2011, in Washington. Carolyn Kaster AP
From left, former President Bill Clinton, former President George H. W. Bush and his wife Barbara Bush stand for the National Anthem at the Kennedy Center, Monday, March 21, 2011, in Washington. Carolyn Kaster AP