Popsugar Entertainment Camila Cabello Kacey Musgraves and Camila Cabello Sing a Christmas Duet Kacey Musgraves and Camila Cabello's "Rockin' Around the Christmas Tree" Duet Is Spectacular 2 December 2019 by Perri Konecky First Published: 29 November 2019 View On One Page Photo 1 of 2 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Kacey Musgraves and Camila Cabello Singing "Rockin' Around the Christmas Tree" Previous Next Start Slideshow Camila CabelloChristmas MusicKacey MusgravesHoliday EntertainmentMusic