Guest Stars Radio City Rockettes as Themselves Pentatonix as Themselves Josh Groban as Himself Tori Kelly as Herself Alec Baldwin as Himself Kate McKinnon as Herself Dolly Parton as Herself Trisha Yearwood as Herself Garth Brooks as Himself Tony Bennett as Himself Sarah McLachlan as Herself Neil Diamond as Himself The Roots as Themselves HamilTones as Themselves Jordan Smith as Himself Anthony Hamilton as Himself
