In 2002--along with Cheryl Cole, Nadine Coyle, Sarah Harding, and Nicola Roberts--Kimberley Walsh won a place in the "Popstars: The Rivals" band Girls Aloud, and her life changed forever. 10 years later, after six platinum albums, 20 top-10 singles, a Brit Award, an entry in the Guinness Book of Rec[...]