The annual holiday music celebration returns, featuring leading artists and celebrity guests coming together to spread festive joy.
| Actor | Role |
|---|---|
 REI AMISelf - Performer | Self - Performer |
 EJAESelf - Performer | Self - Performer |
 Audrey NunaSelf - Performer | Self - Performer |
 Conan GraySelf - Performer | Self - Performer |
 Zara LarssonSelf - Performer | Self - Performer |
 LaufeySelf - Performer | Self - Performer |
 Ravyn LenaeSelf - Performer | Self - Performer |
| JJessie MurphSelf - Performer | Self - Performer |
 NellySelf - Performer | Self - Performer |
 Reneé RappSelf - Performer | Self - Performer |
 Ed SheeranSelf - Performer | Self - Performer |
 Freya SkyeSelf - Performer | Self - Performer |
 Myles SmithSelf - Performer | Self - Performer |
 Alex WarrenSelf - Performer | Self - Performer |
 HYUNGWONSelf - Performer | Self - Performer |
 MINHYUKSelf - Performer | Self - Performer |
 SHOWNUSelf - Performer | Self - Performer |
 I.MSelf - Performer | Self - Performer |
 WONHOSelf - Performer | Self - Performer |
 JOOHONEYSelf - Performer | Self - Performer |
 KIHYUNSelf - Performer | Self - Performer |