Gwen Stefani Dishes on "Best Friend" Blake Shelton's "Different Sides" That the Public Doesn't See

'The Voice': Ian Flanigan Wows Blake Shelton With 'In Color' Cover and New Single 'Never Learn'

Gwen Stefani Slays In Black & White Crop Top & Skirt For ‘The Voice’ Finale Performance With Blake Shelton

'The Voice': Blake Shelton and Gwen Stefani Perform Together for the First Time Since Engagement