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Gwen Stefani turns 43 on Oct. 3, 2012. The singer-songwriter is known for her work with the band 'No Doubt,' her solo work and her fashion line L.A.M.B. 'No Doubt' just released their new studio album, 'Push and Shove,' and are set to tour the album.
Pictured: No Doubt appears in a photo posted on the band's official Twitter page on June 21, 2012.