Julianne Hough

as Self - Host

Alfonso Ribeiro

as Self - Host

John Legend

as Self

Elton John

as Self

Kylie Cantrall

as Self

Malia Baker

as Self

Dara Reneé

as Self

Morgan Dudley

as Self

Joshua Colley

as Self

Peder Lindell

as Self

Anika Noni Rose

as Self

Andy Grammer

as Self

Carly Pearce

as Self

Mingyu

as Self

Jeonghan

as Self

Wonwoo

as Self

DK

as Self

The8

as Self

Hoshi

as Self

Joshua

as Self

Jun

as Self

Woozi

as Self

Vernon

as Self

S.Coups

as Self

Seungkwan

as Self

Dino

as Self