Shania Twain was on TBS’ DROP THE MIC show the other night. If you’re not familiar, it’s a show where two celebrities get into a rap battle. Shania’s opponent was pop star Meghan Trainor, and things got NASTY!! MAJOR shade was thrown, but it was all in good fun. In fact, they may have had the SWEETEST ending EVER on Drop the Mic. Seriously, it’s so fun, check it out: