Cast (20)
Abby GennetSelf - Host
Bradford HowSelf - Host
Matt PinfieldSelf - HostAamer HaleemSelf - Host
Alison BeckerSelf - HostJim ShearerSelf - Host
Shannon CoffeySelf - Host
Rachel PerrySelf - Host
Katy Perry
David CookMat Kearney
Regina Spektor
Shakira
Katharine McPhee
Jordin Sparks
Tyson RitterSelfUncle Kracker
John Cena
David Archuleta
Josh Duhamel