Gwen Stefani is a celebrity.
Gwen Stefani . She is the co-founder and lead vocalist of the band No Doubt that experienced major success after their breakthrough studio album Tragic Kingdom ( 1995 ) along with various successful singles , including `` Just a Girl '' , `` Do n't Speak '' , `` Hey Baby '' , and `` It 's My Life '' . Stefani performs and makes public appearances with four back-up dancers known as the Harajuku Girls . Billboard magazine ranked Stefani the 54th most successful artist and 37th most successful Hot 100 artist of the 2000 -- 09 decade . VH1 ranked her 13th on their `` 100 Greatest Women in Music '' list in 2012 .