It's been reported by thr.com that Gwen Stefani is in final negotiations to join Season 7 of The Voice US. The former No Doubt singer would be taking over from Christina Aguilera, who is pregnant with her second child.

This follows on from the announcement that Pharrell Williams is joining Season 7 to replace Cee-Lo Green. Coldplay's Chris Martin will also be joining the cast as a "universal guest mentor". Whatever that means.

Meanwhile, it's been officially confirmed that Kylie Minogue is leaving The Voice UK to tour her new album, Kiss Me Once. 

What do you make of Gwen Stefani joining The Voice US? Let us know in the comments!