Main Characters Host 4 main appearances Host 3 main appearances Host 3 main appearances Host 2 main appearances Host 2 main appearances Host 2 main appearances Host 1 main appearances Host 1 main appearances Host 1 main appearances Host 1 main appearances Host 1 main appearances Host 1 main appearances Host 1 main appearances Host 1 main appearances Hosts 1 main appearances Host 1 main appearances Host 1 main appearances Host 1 main appearances Host 1 main appearances Host 1 main appearances Host 1 main appearances Host 1 main appearances Host 1 main appearances Host 1 main appearances Host 1 main appearances Host 1 main appearances Host 1 main appearances Host 1 main appearances Host 1 main appearances Host 1 main appearances
Recurring Guest Characters Whitney Houston 3 guest appearances Demi Lovato 2 guest appearances Michael Jackson 2 guest appearances Pink 1 guest appearances DNCE 1 guest appearances The Go-Go's 1 guest appearances Shawn Mendes 1 guest appearances Justin Bieber 1 guest appearances Britney Spears 1 guest appearances Tove Lo 1 guest appearances Nick Jonas 1 guest appearances Troye Sivan 1 guest appearances Céline Dion 1 guest appearances Fifth Harmony 1 guest appearances Madonna 1 guest appearances Ariana Grande 1 guest appearances Blake Shelton 1 guest appearances Gwen Stefani 1 guest appearances Meghan Trainor 1 guest appearances Rihanna 1 guest appearances ⇤ « 1 2 3 » ⇥