吉米法倫提供艾蒙脫口秀方面的建議，並和他玩瞪眼比賽。稍後在節目上，凱西瑪絲葛蕾現身表演經典歌曲「黃色小鴨」。

三輪腳踏車出現在脫口秀上會是什麼情況呢？特別來　賓約翰慕蘭尼替本集帶來滿滿的歡笑，看他如何和艾蒙在節目上比賽騎三輪腳踏車。稍後葛萊美獎得主納斯小子現身演唱「艾蒙的歌」。

本集來賓蝙蝠俠用盡他所有打擊犯罪的力量參與節目的沙灘球比賽。蝙蝠俠是否會讓球落地呢？他的超級英雄模式能否讓遊戲順利進行？艾蒙同時也了解了床邊故事，好友「五聲音階」演唱了數首催眠曲，幫助艾蒙入睡。

「自然傑克」教艾蒙認識各種夜行性動物。稍後裘汀史芭克絲和蜘蛛好友演唱「小小蜘蛛」的精彩表演博得艾蒙和觀眾的喝采。

餅乾怪獸得看顧永遠滿足不了對甜點以及艾蒙節目布景興趣的小姪女，因而麻煩不斷。正當餅乾怪獸忙著追逐姪女時，來訪的邁爾斯布朗用饒舌唱著兒歌，同時表演一些令人驚艷的籃球招式。「歡樂弦樂四重奏」來到節目中表演多首芝麻街的經典歌曲。

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 Don't Want to Live on the Moon." Oscar the Grouch prepares to finally get his chance in the spotlight for "Trash Talk."

Elmo finds out what animal John Oliver would be, and the two compete in the world's slowest and most dramatic race. Sofia Carson joins the slow-mo fun with a lovely lullaby, and Kwame Alexander recites an impromptu poem about - who else - Elmo!

Elmo does some hard-hitting journalism to learn about Hoda Kotb's 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 Elmo's backpack for school.

Elmo brings in "monster makeover specialist" Jonathan Van Ness to unleash the gorgeous monster inside Sesame Streeter Alan, before Elmo and Cookie unveil hair and makeup transformations of their own. Mykal-Michelle Harris gives hosting a whirl and faces off with Elmo in a "No Laugh Challenge," and H.E.R. performs a song about her beautiful, versatile hair.

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.

The Count helps Elmo keep an eye on the clock in preparation for jammie time. Elmo welcomes Olivia Wilde for a game of "Teddy Bear Dress Up." Musical guest Sara Bareilles brings out two of her besties -- plus an extra special Sesame Street friend -- to help her perform her very own version of "Twinkle Twinkle Little Star."

Elmo isn't 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.