An alternate version of the song was later released on 1 April 2016, "100 Degrees (Still Disco to Me)", omitting all references to Christmas in its lyrics.
Kylie wrote "100 Degrees" about adapting to a winter Christmas in the UK after being raised in Australia and was inspired by Donna Summer's vintage disco classics.
Wass said "The siblings inject a whole lot of fabulous into the festive season with disco-tinged anthem" adding, "the duet is every bit as camp as you would expect.
"[1] Kylie confirmed that she would perform the track alongside Dannii, on the season 7 grand final on 24 November 2015.
In a statement, Kylie said: "I'll be bringing a little Christmas cheer to The X Factor stage, I can't wait to come home and perform on the show with Dannii".