VIDEO: Who Knows Gwen Stefani? – Gwen Stefani vs. Superfan

On last night's Jimmy Kimmel Live, a Gwen Stefani superfan goes head-to-head with Gwen Stefani herself to find out who knows more about Gwen Stefani. Watch the clip below!

Jimmy Kimmel Live! is an American late-night talk show, created and hosted by Jimmy Kimmel, and broadcast on ABC. The nightly hour-long show made its debut on January 26, 2003, as the first program to air immediately following ABC's coverage of SUPER BOWL xxVII. Jimmy Kimmel Live! is produced by Jackhole Productions in association with ABC Studios. Having aired for more than twice as long as either The Dick Cavett Show (1969-1975) or Politically Incorrect (1997-2002), it is the longest running late-night talk show in ABC's history at 15 years and counting as of January 12, 2017