Plot: Joining the celebration to honor Bob Newhart were Bill Daily, Richard Belzer, Tim Conway, Jane Curtin, Kelsey Grammer, Jon Hendricks, Jake Johannsen, Bernie Mac, Dick Martin, David Hyde Pierce, John Pizzarelli, Suzanne Pleshette, Tom Poston, Don Rickles, The Smothers Brothers, Julia Sweeney, Clark Terry, Fred Willard, and Steven Wright.