Gwen Stefani (born October 3, 1969) is the lead singer of the band No Doubt. She was born in Fullerton, California. Her brother Eric founded No Doubt in 1988 with Tom Dumont, but left the band to become an animator on The Simpsons.

Two other members include Adrian Young and Tony Kanal who joined in 1989.

On September 17, 2002, Stefani married Bush guitarist Gavin Rossdale.