Article Photos: Letterman, Hoffman, Zeppelin honored by Obama 5/16

2012 Kennedy Center Honorees and members of Led Zeppelin John Paul Jones, left, Jimmy Page, second from left, and Robert Plant, right, talk with fellow 2012 Kennedy Center Honoree Buddy Guy at the end of the State Department Dinner for the Kennedy Center Honors gala Saturday, Dec. 1, 2012 at the State Department in Washington. (AP Photo/Kevin Wolf)