Shania Twain does have an official fan club. On Twain's website, the link to the Fan page is found on the top right side of the menu bar. The page provides instructions on how to register and join the Shania Twain fan club.
The fan page on Shania Twain's website allows her followers to stay informed of upcoming tour dates, see current photos of Twain's various activities both onstage and off and access her latest Instagram, Facebook, Twitter and YouTube postings. The fan page also allows registered members to search through the database of other fans to see their comments, profiles and other information.