Shania Twain rang in the New Year getting married in Puerto Rico.   The two were close friends when she was married to Mutt.  The rumors claim he was the husband of the woman that broke up Shania's first marriage.

The country superstar and Frédéric Thiébaud got married in Puerto Rico on New Year's Day, her rep tells PEOPLE exclusively.  "They were married at sunset in Rincon, Puerto Rico, in front of 40 of their closest family and friends," says the rep.

Here are more details.