Fans of music star Shania Twain have been left shocked after noticing her “new” teeth. The singer recently took to Instagram to post a selfie and some social media users expressed their inability to recognize her. Yesterday, Shania Twain shared a photo of herself on her Instagram feed in which she showed off her pink hair and pearly whites. Eagle-eyed social media users were quick to make observations and point out how different the artist looks, especially because of her teeth. “Is that her?! I literally would have never known. Ten years ago she was aging BEAUTIFULLY. And still had her style….