Jon Hamm took a break from adulterous activity on "Mad Men" to stop by "Sesame Street" where he helped Elmo introduce the word of the day: Sculpture.
Elmo — formerly voiced by accused sex offender Kevin Clash — was busy making a sculpture of his own, so the adorably high-pitched puppet asked Hamm explain to exactly what a sculpture is to viewers.
Also read: Jon Hamm: Don't Talk About My Penis
"Okay, I can do that," Hamm said. "A sculpture is a piece of art that's made by shaping or carving something or by putting things together."