And we've got the photos to prove it.
Stefani, performing with No Doubt, sings on top of the Radio City Music Hall's marquee during a rehearsal for the MTV awards on September 3 in New York.
Stefani and No Doubt pose with their award for Best Group Video at the 1997 MTV Video Music Awards at New York City's Radio City Music Hall on September 4.
Stefani hangs at an afterparty following the MTV Video Music Awards on September 10 in Los Angeles.
Stefani and solo artist Natalie Imbruglia pose for photographers at the premiere of the film "GO" on April 7 in Hollywood.
Tom Dumont, Adrian Young, Gwen Stefani and Tony Kanal pose for photographers as they arrive at the 2000 Billboard Music Awards on December 5 in Las Vegas, Nevada.
Stefani poses with her award for Favorite Female Artist at the My VH-1 Music Awards in Los Angeles on December 2.
Gwen Stefani of the band No Doubt waves as she walks on stage to accept the Best Group Video award at the MTV Video Music Awards in New York on August 29.
No Doubt, with singer Gwen Stefani, perform at the 45th annual Grammy Awards in New York on February 23.
Gwen Stefani poses on the red carpet with her dancers at the 32nd annual American Music Awards in Los Angeles on November 14, 2004.
Stefani and her husband Gavin Rossdale arrive at the 2005 Vanity Fair Oscar Party at Morton's in West Hollywood on February 27.
Stefani and Rossdale arrive at the 2006 American Music Awards in Los Angeles on November 21.
Stefani walks with her son Kingston James McGregor during the spring L.A.M.B. collection show at New York Fashion Week, on September 5.
Stefani watches the New York Knicks play the Los Angeles Lakers during a game in Los Angeles, December 16.
Stefani and Rossdale arrive for the world premiere of "Sherlock Holmes" in Leicester Square, central London, on December 14.
Stefani gestures after showing the L.A.M.B. spring/summer 2011 collection during New York Fashion Week on September 16.
Stefani attends the premiere of "In the Land of Blood and Honey" at the Arclight Theatre in Los Angeles on December 8.
Tom Dumont, Adrian Young, Gwen Stefani and Tony Ashwin Kanal of No Doubt arrive for the Teen Choice Awards in Los Angeles on July 22.
Stefani and husband Rossdale, a cast-member of "The Bling Ring," arrive at the film's premiere at the Director's Guild of America (DGA) Theatre in Los Angeles on June 4.