Shania Twain was left heartbroken when she discovered her husband of 14 years, Robert "Mutt" Lange, had cheated on her with her close pal-and-former personal assistant Marie-Anne Thiebaud in 2008.
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Shania Twain was left heartbroken when she discovered her husband of 14 years, Robert "Mutt" Lange, had cheated on her with her close pal-and-former personal assistant Marie-Anne Thiebaud in 2008.