Popsugar Entertainment Award Season Kacey Musgraves Grammys 2019 Performance Video Kacey Musgraves Illuminates the Grammys Stage With Her Beautiful Performance of "Rainbow" 11 February, 2019 by Kelsie Gibson 2 Shares View On One Page Photo 5 of 12 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 0 previous images -19 more images Previous Next Start Slideshow TVAward SeasonMusicKacey MusgravesGrammy Awards