The Voice USA 2014 Gwen Stefani on What Makes The Voice Work

Gwen Stefani reveals how she came to be a coach on the show, why the show's so popular and her strategy for competing against the other coaches.

• 2014-09-17T21:09:57+00:00
• Duration: 03:22

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The Voice USA 2014, Gwen Stefani on What Makes The Voice Work, Gwen Stefani, Adam Levina, Blake, Pharrell Williams, entertainment, tv, television, The Voice, The Voice USA , NBC