Shania Twain, Mutt Lange, and Marie-Anne Thiebaud
Country superstar Shania Twain's world came crashing down around her when Mutt Lange, Twain's producer and husband of 14 years, was revealed to be having an ongoing affair with her best friend, Marie-Anne Thiébaud. In a bizarre twist, Twain found love again with Marie-Anne's ex-husband, Frédéric. The two have been married since 2011.