Elmo

Ryan Dillon

Cookie Monster

David Rudman

Rosita

Carmen Osbahr

Guest

Mykal-Michelle Harris

Guest

Jason Sudeikis

Guest

Jimmy Fallon

Guest

Olivia Wilde

Guest

Blake Lively

Guest

Andy Cohen

Guest

Hoda Kotb

Guest

Jordin Sparks

Guest

Jonas Brothers

Guest

John Oliver

Guest

John Mulaney

Guest

Miles Brown

Guest

Kwame Alexander

Guest

Jonathan Van Ness

Guest

Lil Nas X

Guest

"Nature" Nick Jacinto

Guest

Josh Groban

Guest

Ciara

Guest

Sara Bareilles

Guest

Ben Platt

Guest

Kacey Musgraves

Guest

Dan + Shay

Guest

Joyous String Quartet

Guest

H.E.R.

Guest

Sofia Carson