Question: has gwen stefani been on the voice before?
Answer: Gwen Renee Stefani (born October 3, 1969) is an American singer-songwriter, actress, and fashion designer who first gained notice as the lead singer of the alternative rock band No Doubt and also has had success as a solo artist. She was a coach on The Voice in Seasons 7, 9, 12 and will be a coach in and 17.