It's a pajama party on THE NOT-TOO-LATE SHOW with Elmo as Olivia Wilde stops by in her pajamas to talk about her bedtime routine. Olivia takes on Elmo in a challenging game of who can dress the teddy bear faster! Singer Sara Bareilles and friends sparkle in a rendition of "Twinkle, Twinkle, Little Star."

It's a pajama party on THE NOT-TOO-LATE SHOW with Elmo as Olivia Wilde stops by in her pajamas to talk about her bedtime routine. Olivia takes on Elmo in a challenging game of who can dress the teddy bear faster! Singer Sara Bareilles and friends sparkle in a rendition of "Twinkle, Twinkle, Little Star."

It's a pajama party on THE NOT-TOO-LATE SHOW with Elmo as Olivia Wilde stops by in her pajamas to talk about her bedtime routine. Olivia takes on Elmo in a challenging game of who can dress the teddy bear faster! Singer Sara Bareilles and friends sparkle in a rendition of "Twinkle, Twinkle, Little Star."

It's a pajama party on THE NOT-TOO-LATE SHOW with Elmo as Olivia Wilde stops by in her pajamas to talk about her bedtime routine. Olivia takes on Elmo in a challenging game of who can dress the teddy bear faster! Singer Sara Bareilles and friends sparkle in a rendition of "Twinkle, Twinkle, Little Star."

The award-winning Jonas Brothers do double duty - appearing as the interview and musical guests. Audiences will not be able to control themselves as Elmo challenges them to make their absolute silliest faces! The dynamic brother trio each teach Elmo the importance of brushing his teeth before bedtime and sing "Brushy Brush" to reinforce the important of a proper brush before bed. Meanwhile, some magic has escaped the set and is running wild backstage!

The award-winning Jonas Brothers do double duty - appearing as the interview and musical guests. Audiences will not be able to control themselves as Elmo challenges them to make their absolute silliest faces! The dynamic brother trio each teach Elmo the importance of brushing his teeth before bedtime and sing "Brushy Brush" to reinforce the important of a proper brush before bed. Meanwhile, some magic has escaped the set and is running wild backstage!

The award-winning Jonas Brothers do double duty - appearing as the interview and musical guests. Audiences will not be able to control themselves as Elmo challenges them to make their absolute silliest faces! The dynamic brother trio each teach Elmo the importance of brushing his teeth before bedtime and sing "Brushy Brush" to reinforce the important of a proper brush before bed. Meanwhile, some magic has escaped the set and is running wild backstage!

The award-winning Jonas Brothers do double duty - appearing as the interview and musical guests. Audiences will not be able to control themselves as Elmo challenges them to make their absolute silliest faces! The dynamic brother trio each teach Elmo the importance of brushing his teeth before bedtime and sing "Brushy Brush" to reinforce the important of a proper brush before bed. Meanwhile, some magic has escaped the set and is running wild backstage!

Elmo loves playing games on his talk show and "Elmo Says' is a fan-favorite that puts Blake Lively to the test! Elmo and Cookie Monster discuss dreams they've had before and country singers Dan + Shay sing fan favorite song "I Don't Want to Live on the Moon."

Elmo loves playing games on his talk show and "Elmo Says' is a fan-favorite that puts Blake Lively to the test! Elmo and Cookie Monster discuss dreams they've had before and country singers Dan + Shay sing fan favorite song "I Don't Want to Live on the Moon."

Elmo loves playing games on his talk show and "Elmo Says' is a fan-favorite that puts Blake Lively to the test! Elmo and Cookie Monster discuss dreams they've had before and country singers Dan + Shay sing fan favorite song "I Don't Want to Live on the Moon."

Elmo loves playing games on his talk show and "Elmo Says' is a fan-favorite that puts Blake Lively to the test! Elmo and Cookie Monster discuss dreams they've had before and country singers Dan + Shay sing fan favorite song "I Don't Want to Live on the Moon."

Hair expert Jonathan Van Ness is here and he has his work cut out for him, giving a special guest a monster makeover. It's a monster of an ordeal! Mykal-Michelle Harris stops by to ask Elmo questions and they both try to keep a straight face during a game of "Don't Laugh!" Musician H.E.R stops by to sing "I Love My Hair" and help Elmo with his bedtime routine of brushing his fur.

Hair expert Jonathan Van Ness is here and he has his work cut out for him, giving a special guest a monster makeover. It's a monster of an ordeal! Mykal-Michelle Harris stops by to ask Elmo questions and they both try to keep a straight face during a game of "Don't Laugh!" Musician H.E.R stops by to sing "I Love My Hair" and help Elmo with his bedtime routine of brushing his fur.

Hair expert Jonathan Van Ness is here and he has his work cut out for him, giving a special guest a monster makeover. It's a monster of an ordeal! Mykal-Michelle Harris stops by to ask Elmo questions and they both try to keep a straight face during a game of "Don't Laugh!" Musician H.E.R stops by to sing "I Love My Hair" and help Elmo with his bedtime routine of brushing his fur.

Hair expert Jonathan Van Ness is here and he has his work cut out for him, giving a special guest a monster makeover. It's a monster of an ordeal! Mykal-Michelle Harris stops by to ask Elmo questions and they both try to keep a straight face during a game of "Don't Laugh!" Musician H.E.R stops by to sing "I Love My Hair" and help Elmo with his bedtime routine of brushing his fur.

Things sloooooow down as John Oliver and Elmo compete in a slow-motion race while Alexander tells Elmo all about poetry. The show comes to a beautiful close with Sofia Carson sweetly singing "Hush Little Baby."

Things sloooooow down as John Oliver and Elmo compete in a slow-motion race while Alexander tells Elmo all about poetry. The show comes to a beautiful close with Sofia Carson sweetly singing "Hush Little Baby."

Things sloooooow down as John Oliver and Elmo compete in a slow-motion race while Alexander tells Elmo all about poetry. The show comes to a beautiful close with Sofia Carson sweetly singing "Hush Little Baby."

Things sloooooow down as John Oliver and Elmo compete in a slow-motion race while Alexander tells Elmo all about poetry. The show comes to a beautiful close with Sofia Carson sweetly singing "Hush Little Baby."

It's potty time on the talk show! Comedian Jason Sudeikis brings the laughs while helping Elmo learn about getting ready for bed - especially when it's potty time and party time! Ciara is joined by Zoe, Abby, and Rosita to sing all about believing in yourself!

It's potty time on the talk show! Comedian Jason Sudeikis brings the laughs while helping Elmo learn about getting ready for bed - especially when it's potty time and party time! Ciara is joined by Zoe, Abby, and Rosita to sing all about believing in yourself!

It's potty time on the talk show! Comedian Jason Sudeikis brings the laughs while helping Elmo learn about getting ready for bed - especially when it's potty time and party time! Ciara is joined by Zoe, Abby, and Rosita to sing all about believing in yourself!

It's potty time on the talk show! Comedian Jason Sudeikis brings the laughs while helping Elmo learn about getting ready for bed - especially when it's potty time and party time! Ciara is joined by Zoe, Abby, and Rosita to sing all about believing in yourself!

C is for Cookie and that's good enough for me - but B is for Ben Platt and that's great enough for everyone! Elmo is joined by Tony-Award-winning Ben Platt who sings "C is for Cookie" and Hoda Kotb stops by to play a game of hot potato with Elmo and Cookie Monster.

C is for Cookie and that's good enough for me - but B is for Ben Platt and that's great enough for everyone! Elmo is joined by Tony-Award-winning Ben Platt who sings "C is for Cookie" and Hoda Kotb stops by to play a game of hot potato with Elmo and Cookie Monster.

C is for Cookie and that's good enough for me - but B is for Ben Platt and that's great enough for everyone! Elmo is joined by Tony-Award-winning Ben Platt who sings "C is for Cookie" and Hoda Kotb stops by to play a game of hot potato with Elmo and Cookie Monster.

C is for Cookie and that's good enough for me - but B is for Ben Platt and that's great enough for everyone! Elmo is joined by Tony-Award-winning Ben Platt who sings "C is for Cookie" and Hoda Kotb stops by to play a game of hot potato with Elmo and Cookie Monster.

Tis the season for all the seasons on The Not-Too-Late Show with Elmo! Elmo is joined by Drew Barrymore and Keedron Bryant swings by to sing about Summer!

Tis the season for all the seasons on The Not-Too-Late Show with Elmo! Elmo is joined by Drew Barrymore and Keedron Bryant swings by to sing about Summer!

Tis the season for all the seasons on The Not-Too-Late Show with Elmo! Elmo is joined by Drew Barrymore and Keedron Bryant swings by to sing about Summer!

Tis the season for all the seasons on The Not-Too-Late Show with Elmo! Elmo is joined by Drew Barrymore and Keedron Bryant swings by to sing about Summer!

It's a pet party on The Not-Too-Late Show with Elmo! Brady Noon and Wanmor join Elmo and friends to play games all about pets!

It's a pet party on The Not-Too-Late Show with Elmo! Brady Noon and Wanmor join Elmo and friends to play games all about pets!

It's a pet party on The Not-Too-Late Show with Elmo! Brady Noon and Wanmor join Elmo and friends to play games all about pets!

It's a pet party on The Not-Too-Late Show with Elmo! Brady Noon and Wanmor join Elmo and friends to play games all about pets!

"Old McDonald Had a Farm" and on that farm were celebrity friends, Seth Meyers and Kelly Rowland! Join Elmo and Kelly Rowland as she takes them on her rendition of the classic song!

"Old McDonald Had a Farm" and on that farm were celebrity friends, Seth Meyers and Kelly Rowland! Join Elmo and Kelly Rowland as she takes them on her rendition of the classic song!

"Old McDonald Had a Farm" and on that farm were celebrity friends, Seth Meyers and Kelly Rowland! Join Elmo and Kelly Rowland as she takes them on her rendition of the classic song!

"Old McDonald Had a Farm" and on that farm were celebrity friends, Seth Meyers and Kelly Rowland! Join Elmo and Kelly Rowland as she takes them on her rendition of the classic song!