Gwen Stefani Is 'Happy' After Gavin Rossdale Divorce, Talks New Music and 'The Voice'

Rock star Gwen Stefani took a moment to hang out with "Extra's" AJ Calloway at Hammerstein Ballroom in NYC, where she performed an exclusive concert sponsored by MasterCard.

Gwen is in a positive state of mind after her split from Gavin Rossdale in August. "Look at how happy I am right now. Can you see it?"

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