Gwen Renée Stefani (/stəˈfɑːni/; born October 3, 1969) is an American singer and songwriter. She is a co-founder, lead vocalist, and the primary songwriter of the band No Doubt, whose singles include Just a Girl, Spiderwebs, and Don't Speak, from their 1995 breakthrough studio album Tragic Kingdom, as well as Hey Baby and It's My Life from later albums