The Voice Christina Aguilera denies she quit 'The Voice' due to Gwen Stefani 05/17/2018 Former "The Voice" coach Christina Aguilera says she didn't quit the show because of Gwen Stefani. Read More RELATED NEWS Gwen Stefani joins CNN's New Year's Eve broadcastChristina Aguilera denies she quit 'The Voice' due to Gwen StefaniChristina Aguilera slams 'The Voice' -- "It's not about music" TAGS: The Voice Christina Aguilera Demi Lovato Blake Shelton Gwen Stefani
