"Sesame Street" Season 43 will be filled with stars ... TV stars to be exact.
"Mad Men" actor Jon Hamm, "House of Lies" actors Kristen Bell and Don Cheadle and more very familiar TV faces will be paying a visit to Elmo and co. when the new season premieres on Mon., Sept. 24 on PBS Kids. Other familiar faces stopping by include "Parenthood's" Dax Shepard, "Justified" star Timothy Olyphant, Ed Helms, Zac Efron, Melissa McCarthy and Steve Carell, just to name a few.
Take a look at some of the TV stars heading to "Sesame Street" in the gallery below.
"Sesame Street" premieres on Mon., Sept. 24 on PBS Kids. Check your local listings for times.
RELATED ON HUFFPOST:
HuffPost Entertainment is your one-stop shop for celebrity news, hilarious late-night bits, industry and awards coverage and more — sent right to your inbox six days a week. Learn more