Who Knows Gwen Stefani? – Gwen Stefani vs. Superfan

A Gwen Stefani superfan goes head-to-head with Gwen Stefani herself to find out who knows more about Gwen Stefani.

• 2018-04-19T17:15:02+00:00
• Duration: 06:23

• Gwen Stefani vs Superfan
• Gwen Stefani
• stars
• celebrity
• Jimmy Kimmel

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