The Voice Gwen Stefani announces "I'm pregnant!" and posts ultrasound photo 04/01/2016 Gwen Stefani has shared some big baby news with the public. 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 Blake Shelton Gwen Stefani