PINCH ME! JJ Niemann is joining us on From the Mezzanine to chat all about his Broadway career in both Back to the Future and Book of Mormon. We learn about how he got his start on TikTok as one of the first theatre TikTok content creators! We chat about what might be next for JJ's career, dream roles, and play "Going Back in Time with JJ" where he guesses the historic pop-culture dates! Enjoy the interview and meet me back here next Tuesday for a new episode!Follow JJ on TikTok, Instag...