Cast
Elton John
Self - Host
Alicia Keys
Self
Brian Littrell
Self - Backstreet Boys
AJ McLean
Self - Backstreet Boys
Nick Carter
Self - Backstreet Boys
Kevin Richardson
Self - Backstreet Boys
Howie Dorough
Self - Backstreet Boys
Ken Jeong
Self
Dave Grohl
Self - Performer
FINNEAS
Self
Ryan Seacrest
Self
Shawn Mendes
Self
Ben Falcone
Self
Billie Joe Armstrong
Self
Lizzo
Self
Tim McGraw
Self
Demi Lovato
Self
Ellen DeGeneres
Self
H.E.R.
Self
Mariah Carey
Self
Billie Eilish
Self - Performer
Camila Cabello
Self
Melissa McCarthy
Self
Lady Gaga
Self
Sam Smith
Self