'The Voice': Blake Shelton Jokes That Gwen Stefani Is Having Twins to Try and Land a Singer!

'The Voice' Sneak Peek: A Stunning 4-Chair Turn Pits the Coaches Against 'Cowboy' Blake Shelton

Blake Shelton says he and Gwen Stefani didn't know if she said 'yes out loud' during his proposal

Pharrell Williams reveals Naomi Campbell inspired his track Hollaback Girl with Gwen Stefani