Trending badgeTrendingPosted 54 minutes agoSubscribe to BuzzFeed Daily NewsletterCaret Down"She Was Terrifying": 8 Times Actors And Production Members Were Called Out By People From The Theater IndustryIn a since-deleted tweet, Lea Michele's former understudy reportedly tweeted, "I used to cry every night from the mean and manipulative things she would do."by Kristen HarrisBuzzFeed StaffFacebookPinterestLink While some costars reach Ariana Grande and Cynthia Erivo levels of friendship, others absolutely loathe working with each other.