GWEN GUNS FOR REBA!

COUNTRY queen Reba McEntire is taking over Blake Shelton’s coach’s chair on The Voice — but sources tell The National ENQUIRER Blake’s wife, Gwen Stefani, is not at all thrilled about the challenge to her newfound Queen Bee status on the show!

“Gwen is gunning for Reba,” squeals an insider close to the No Doubt hitmaker. “She’s looking for any opportunity to make sure Reba is crystal clear about who is the true star of the show now that Blake has finally left for greener pastures.

“She wants Reba to fall in line like everybody else!”