Special Guest Stars Hayley Erbert Hough as Herself (Hayley Erbert) Michael Bublé as Himself (Guest Judge) Guest Stars Val Chmerkovskiy as Himself Mark Ballas as Himself Artem Chigvintsev as Himself Witney Carson as Herself Gleb Savchenko as Himself Emma Slater as Herself Brandon Armstrong as Himself Charli D'Amelio as Herself Wayne Brady as Himself Trevor Donovan as Himself Alan Bersten as Himself Britt Stewart as Herself Daniel Nicholas Durant as Himself D.J. Pierce as Himself (Shangela) Gabby Windey as Herself Vinny Guadagnino as Himself Koko Iwasaki as Herself Heidi D'Amelio as Herself Jordin Sparks as Herself Jessie James Decker as Herself