Shania Twain is a Grammy Award-winning singer-songwriter. She has released four bestselling albums since 1993, with 1995's The Woman in Me, 1997's Come On Over and 2002's Up! all being certified diamond. In 2011, Twain published her memoir, From This Moment On, and starred on the OWN series Why Not? with Shania Twain. Her fifth album, Now, will be released on September 29.