Gwen Renée Stefani is an American singer-songwriter, fashion designer, and actress. She is the lead vocalist of the rock band No Doubt. She performed with the band and released three albums before deciding to go solo. Love. Angel. Music. Baby., her first solo album, was inspired by the music of the 1980s. The album’s third single, Hollaback Girl, became the first U.S. digital download to sell one million copies. Her second solo studio album, The Sweet Escape, featured singles such as Wind It Up, 4 in the Morning, and the smash hit The Sweet Escape. Including her work with No Doubt, she has sold more than 40 million albums worldwide. She has also diversified her career with her clothing and accessories lines, L.A.M.B. and Harajuku Lovers. Stefani has been described as possessing a unique vocal prowess, which The Chicago Tribune referred to as a "brash alto." She has been dubbed "the new Madonna" by publications such as The Hollywood Reporter and People. Her signature red lips, platinum blonde hair, and dark eyes contribute to her striking appearance, while her natural good looks are enhanced by her stylish fashion sense. Billboard magazine ranked Stefani as the 54th most successful artist and the 37th most successful Hot 100 artist of the 2000s, decade.