Cat Deeley
Allison Holker
Maks Chmerkovsky
JoJo Siwa
Nigel Lythgoe
Stephen Boss
Leah Remini
Matthew Morrison
Mary Murphy
Laurie Ann Gibson
Dominic "D-Trix" Sandoval
Vanessa Hudgens
Paula Abdul
Jason Derulo
Maddie Ziegler
Matthew Diamond
Simon Fuller
