On a night when half a dozen people made jokes about this being the last-ever Mark Twain Prize, Conan O'Brien made sure the ceremony at the John F. Kennedy Center for the Performing Arts ended on a hi ...

Conan O’Brien will be honored with the Mark Twain Prize for American Humor on Sunday at the John F. Kennedy Center for the Performing ...

Among those paying tribute to the comedian at Sunday night's event in Washington, D.C., were Adam Sandler, John Mulaney, Sarah Silverman and a dozen Mark ... Carlin, Whoopi Goldberg, Bob Newhart ...

On a night when half a dozen people made jokes about this being the last-ever Mark Twain Prize ... along with George Carlin, Whoopi Goldberg, Bob Newhart, Carol Burnett, Bill Murray and Dave ...