Shania Twain and Frédéric Thiébaud – 10 years

Shania Twain is a Canadian singer and songwriter and was one of the biggest ’90s stars. She has sold 100 million records. She is currently running a show at Zappas Theatre called The Las Vega Residency.

Shania was once married to Robert Lange but split after he allegedly had an affair with Twain’s best friend—Marie-Anne Thiébaud—after 14 years, in 2008. On December 20, 2010, it was reported that Twain was engaged to Swiss Nestlé executive Frédéric Thiébaud, the ex-husband of Marie-Anne. They were married on January 1, 2011, in Rincón, Puerto Rico.

Cynthia Dale and Peter Mansbridge – 23 years

These days Peter Mansbridge hosts the daily podcast, The Bridge, which explores various trends in politics and journalism, and was born out of the current global health crisis. The spirit of the podcast is to try and find a way for opposite sides to cross over to resolve the ongoing conflict.

Clearly, he is skilled at communicating, having been married to Cynthia Dale for 23 years. Dale herself is a highly skilled and acclaimed performer known for her singing, acting, and dancing abilities. They have a son together, William, who was born in 1999.

Shannon Tweed and Gene Simmons – 28 years

Gene Simmons is the frontman for the famous rock band KISS. He has been in a relationship with Shannon Tweed, a successful model and actress, since 1983. After being together for 28 years, the couple got married in the Beverley Hills Hotel in October 2011.

Being married to a rock star cannot be easy, and Simmons knows that. He says he did not marry Tweed for the usual things like love and family. Against cliche, he needs her in his life because she holds him accountable. They have recently put up their Hollywood Hills home for $2.2. million, and it has given Simmons a chance to show off the secret artworks he has been doing for the last 50 years.