Darsteller und CrewJohn TravoltaSelf - HostOlivia Newton-JohnSelfWilmer ValderramaSelf - PresenterJohn LegendSelf - PerformerDemi LovatoSelf - PerformerKeith UrbanSelf - PerformerKatharine McPheeSelf - PerformerCéline DionSelf - PerformerNick JonasSelf - PerformerBarry GibbSelf - PerformerMehr anzeigen