Guest Stars Ruben Studdard as Himself Lauren Daigle as Herself Clay Aiken as Himself TLC as Themselves Keith Urban as Himself Kylie Minogue as Herself Ellie Goulding as Herself James Blunt as Himself Lainey Wilson as Herself REO Speedwagon as Themselves Pitbull as Himself Jazmine Sullivan as Herself Jelly Roll as Himself