Alec Baldwin
Self
Justin Timberlake
Self
Dwayne Johnson
Self
Tony Hale
Self
John Stamos
Self
Kristen Bell
Self
Neil Patrick Harris
Self
Wendi McLendon-Covey
Self
Skylar Astin
Self
Sarah Hyland
Self
Josh Groban
Self - Performance
Donny Osmond
Self
Anna Camp
Self
Leslie Odom Jr.
Self - Performance
Sofia Carson
Self
Meghan Trainor
Self - Performance
Doyoung
Self [NCT 127] - Performance
John Driskell Hopkins
Self [Zac Brown Band] - Performance
Johnny Suh
Self [NCT 127] - Performance
Yuta
Self [NCT 127] - Performance
Winwin
Self [NCT 127] - Performance
Mark Lee
Self [NCT 127] - Performance
Taeyong
Self [NCT 127] - Performance
Taeil
Self [NCT 127] - Performance
Jaehyun
Self [NCT 127] - Performance
Haechan
Self [NCT 127] - Performance
Jungwoo
Self [NCT 127] - Performance
Zac Brown
Self [Zac Brown Band] - Performance