2014-2016: Gwen Stefani Has Fun With Color In Her Hair Again While Gwen Stefani's hair was never boring, in the mid-2010s, the star — who joined "The Voice" as a coach during this period — seemingly ...

No doubt about it, No Doubt frontwoman Gwen Stefani became one of music's most recognizable stars after the band broke into the mainstream. Though the band had been together for a while, they didn't ...