NEW YORK, April 15 (UPI) -- Jon Hamm explains guilt and expounds on the letter "O" during his recent guest appearance on Sesame Street.
The 43-year-old actor's Mad Men character, Don Draper, certainly knows a lot about guilt. The character has floundered in a cycle of self-destructive behavior for years, but seemed to take an honest turn for the better in the season six finale.