The Not-Too-Late Show with Elmo

Before bedtime, Elmo takes on the extra special role of talk show host! And for his very first episode, Elmo welcomes guests Jimmy Fallon and Kasey Musgraves, who sings a Sesame Street classic.

Elmo looks inside some awesome goody bags before challenging guest John Mulaney to a nail-biting tricycle race and duetting with Lil Nas X. Ernie leads a baaa-ckstage tour right in the middle of the show, and Cookie Monster gets a special visitor.

Trainer Nature Nick brings some animal friends on-set to help teach Elmo about nocturnal creatures. Jordin Sparks sings one of her favorite childhood songs and shares the thing she loves most about nighttime. Correspondent Grover takes to Sesame Street to investigate whether or not the sun should be in bed. Correspondent Grover takes to Sesame Street to investigate whether or not its night.

Elmo and Cookie Monster talk weird dreams before Blake Lively returns to Sesame Street for a game of "Cookie Monster Says." Dan + Shay perform their own rendition of "I Dont Want to Live on the Moon." Oscar the Grouch prepares to finally get his chance in the spotlight for "Trash Talk."

Elmo does some hard-hitting journalism to learn about Hoda Kotbs morning routine before challenging her to a game of "Hot Potato." Ben Platt treats Cookie to a song about his very favorite thing. Grover offers his expertise on how to pack Elmos backpack for school.

When Grover gets lost on his way to guest-star on the show, Andy Cohen steps up to the plate and pretends to be Grover. As a talk show host himself, Andy knows the need to keep the show going no matter what and through his Grover impressions, Andy fools everyone into thinking he is, in fact, Grover ! Finally, Andy reveals his true identity while Grover still searches for a way onto the talk show set. Josh Groban performs I love Trash with Oscar the Grouch.

Elmo isnt shy about an important part of his bedtime routine -- potty time; after he challenges Jason Sudeikis to a round of the "Silly Dance Game," Ciara stops by to share an inspiring musical message; Grover shakes things up as he plays usher.

“Old MacDonald Had a Farm” and on that farm are celebrity friends Seth Meyers, who challenges Elmo’s new friend Felice to an obstacle course, and Kelly Rowland, who performs her rendition of the classic song!

Rise and shine! While Ernie helps Bert with a morning do-over, Elmo and his new friend Ziva are joined by comedian and TV show host Amber Ruffin for a teeth-cleaning challenge. Then, Bebe Rexha sings about morning routines!

Actor Ames McNamara joins in on the fun in this bathtime-themed episode! Broadway star Leslie Odom Jr. performs the iconic bath time classic, “Rubber Duckie!”

While Ernie preps Bert for a big football game, actor and tennis lover Rohan Chand suits up for a thrilling timed challenge. Later, country music star Kane Brown steps up to the plate for a song about the topic of the day: sports!

Comedian Aidy Bryant and singing duo Hello Sunday stop by for some babysitting-themed fun as Cookie Monster does his best to keep an eye on his niece.

The studio is abuzz for bug day as actor Sway Bhatia drops by to learn and play games all about insects. Then, it’s buggy boogie time with singer Tori Kelly!

Elmo jams out for musical instrument day with journalist Tamron Hall and guitarist Brandon “Taz” Niederauer.

Isaiah Russell-Bailey and James Monroe Iglehart show Elmo just how much fun chores can be, while Grover does his best to help Rosita clean up the studio.