Shania Twain was married to Robert ‘Mutt’ Lange for 15 years before they divorced after he had an affair with her former best friend Marie-Anne Thiébaud – the ex-wife of Shania’s husband Frédéric Thiébaud Shania Twain was married to Robert ‘Mutt’ Lange for 15 years before they divorced after he had an affair with her former best friend Marie-Anne Thiébaud – the ex-wife of Shania’s husband Frédéric Thiébaud
Shania Twain discusses cheating ex-husband’s ‘great mistake’ after affair with her best friend
