Gwen Renée Stefani (born October 3, 1969) is an American singer, songwriter, and fashion designer. 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", "Don't Speak", "Hey Baby", and "It's My Life". During the band's hiatus, Stefani embarked on a solo pop career in 2004 by releasing her debut studio album Love. Angel. Music. Baby. Inspired by pop music from the 1980s, the album was met with both critical and commercial success. It spawned three commercially successful singles: "What You Waiting For?", "Rich Girl", and "Hollaback Girl", the latter reached number one on the Billboard Hot 100 while also becoming the first US download to sell one million copies. In 2006 Stefani released her second studio album The Sweet Escape. The album produced two successful singles: "Wind It Up" and the album's title track "The Sweet Escape". Her third solo album This Is What the Truth Feels Like was released in March 2016 and became her first solo number-one album on the Billboard 200.