Santa Claus
Idina Menzel
KISS: Eric Singer, Gene Simmons, Paul Stanley, Tommy Thayer
KISS: Eric Singer, Gene Simmons, Paul Stanley, Tommy Thayer & Renee Fleming
Paul Stanley & Renee Fleming
Paul Stanley & Sandra Lee
Becky G
Sabrina Carpenter
Sabrina Carpenter & Becky G
Nick Jonas
Meghan Trainor
Quvenzhane Wallis
American Authors: James Adam Shelley, Matt Sanchez, Zac Barnett, Dave Rublin
Lucy Hale
Before You Exit: Riley McDonough, Connor McDonough, Toby McDonough
William Blake with Miss USA Nia Sanchez
Benji & Joel Madden
MKTO: Malcolm Kelley, Tony Oller
Pentatonix: Scott Hoying, Mitch Grassi, Kirstie Maldonado, Avi Kaplan, Kevin Olusola
Miss U.S.A. Nia Sanchez