The Voice Gwen Stefani and Blake Shelton snap photo with Adam Levine and Behati Prinsloo 05/12/2016 Gwen Stefani and boyfriend Blake Shelton celebrated their duet with Adam Levine and wife Behati Prinsloo. 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 Adam Levine Blake Shelton Gwen Stefani Behati Prinsloo
