We'd have to imagine there'll be plenty of fans in Vegas to watch Twain perform live. Just in case the music industry needed ...

Shania Twain has an estimated net worth of $400 million ... swapping her usual glam makeup and risqué outfits for an oversized Christmas sweater and barely-there makeup.

Terry Wyatt/Getty; Shania Twain/Instagram Shania Twain just proved the best part about being a woman on Christmas is wearing cozy sweaters and barely there makeup. On Sunday, Dec. 25, the 59-year ...