Shania Twain opens up about her former best friend who her husband left her for.

Shania Twain addressed her bitter, bizarre ‘spouse swap’ on Wednesday night’s episode of Watch What Happens Live.

Seven years ago, Robert ‘Mutt’ Lange – the father of her 13-year-old son Eja – left Shania for her longtime secretary and best friend, Marie-Anne Thiébaud.

The divorce caused the 49-year-old singer to come down with dysphonia until she wed Marie-Anne’s Swiss ex-husband Frédéric in 2011.

The Canadian country crooner has only one thing she’d say to the woman who used to manage her Switzerland estate: ‘I wish I’d never met you.’

In her 2012 memoir From This Moment On, Twain detailed how she had a ‘panic attack’ the only time she ever ran into Marie-Anne.

Read more: Daily Mail