Stefani has fronted the band No Doubt since she was 17. During this time she has achieved worldwide success as a performer, songwriter and recording artist selling more than 30 million albums worldwide. No Doubts five genre-blending albums have showcased her adept songwriting and poignant lyrics with #1 hits such as Dont Speak, Just a Girl and Hey Baby, along with many others.After the double-platinum retrospective Singles Collection, featuring the hit Its My Life, Stefani released two highly successful solo albums: Love.Angel.Music.Baby and The Sweet Escape, featuring hit singles Rich Girl, What Are You Waiting For? and Hollaback Girl, a No. 1 single she recorded with fellow Voice coach Pharrell Williams that became the first digital download to sell more than 1 million copies in the United States. In the fall of 2012, No Doubt released Push and Shove, which debuted at #3 on the Billboard Top 200 chart.With her debut as a coach for the seventh season of The Voice Stefani released Baby Dont Lie and re-united with Pharell to release the high energy collaboration Spark The Fire. In addition to her singing-songwriting career, Stefani is widely recognized as a style icon and an accomplished fashion designer and entrepreneur. Her first fashion line L.A.M.B., launched in 2003 and is a luxurious collection of clothing, handbags and shoes. L.A.M.B. is defined by Stefanis innate sense of style that often features a playful juxtaposition between classic Hollywood movie star glamour and more modern street influences. In 2005, Stefani launched cult brand Harajuku Lovers, a playful and pop art inspired line that reflects her love of Japanese culture and fashion. Stefanis most recent design collaboration UD x Gwen, is a full makeup collection that she designed and developed with Urban Decay that launched in stores November, 2015.