"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.

Season 43 will also see parodies of "The Voice" and "Downton Abbey."

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.

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  • Maya Rudolph & Elmo

    "Up All Night's" Maya Rudolph and Elmo explain the word "brainstorming" as part "Sesame Street's" 43rd season.

  • Kristen Bell & Abby

    "House of Lies" star Kristen Bell and Abby Cadabby demonstrate the word "splatter" as part "Sesame Street's" 43rd season.

  • Don Cheadle & Elmo

    Academy Award nominee and "House of Lies" star Don Cheadle and Elmo demonstrate the word "inflate" as part "Sesame Street's" 43rd season.

  • Eric Stonestreet & Abby

    "Modern Family's" Eric Stonestreet explains the word "remember" with Abby Cadabby as part "Sesame Street's" 43rd season.

  • Jon Hamm & Elmo

    "Mad Men's" Jon Hamm explains what a "sculpture" is with Elmo as part "Sesame Street's" 43rd season.

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