Popsugar Fashion Celebrity Fashion Gwen Stefani's Christmas Tree Dress on The Voice Finale Gwen Stefani Dressed as a Christmas Tree on The Voice Finale, and Well, She Makes It Work 16 December 2020 by Yerin Kim View On One Page Photo 4 of 6 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Previous Next Start Slideshow Celebrity FashionChristmasThe VoiceHoliday FashionGwen StefaniHoliday