Peter Marshall, TV icon and host of over 5,000 episodes of "Hollywood Squares," called in to talk about his role in narrating a new documentary on Rose Marie, "Wait For Your Laugh." Peter talked about his lifelong friendship, her amazing career, and why this is the best documentary in the history of ever. Plus: Peter sings a few bars of "Chicago" and talks about his love for the Cubs (his son, Pete LaCock, played for the Cubs in the '70s).