Pin for Later: 16 Celebrity Couples Celebrating 5 Years of Marriage Shania Twain and Frederic Thiebaud The pair first got together when their respective spouses had an affair, but consolation turned to love — and they married on a beach in Puerto Rico.
Music producer Robert John "Mutt" Lange (17 years her senior) was married to Canadian singer/songwriter Shania Twain 1993 until 2010. He had an affair with Twain's best friend, Marie-Anne Thiébaud. In 2011 Twain married Marie-Anne's Swiss ex-husband, Frédéric Thiébaud, an executive at Nestlé. Poetic justice indeed!