Watch: Meghan Trainor Reacts to Being Called Unrecognizable Amid TransformationDear future Instagram users: When Meghan Trainor's lips are movin', she's definitely not lyin', lyin', lyin'. Because when it comes to talking about anything, really-from her joint toilet situation with husband Daryl Sabara to the exact details of her latest health journey-the Grammy winner is all about that face value. "Honestly, I'm an open book," she told USA Today in 2023 when talking about her literal book, Dear Future Mama, touted as a TMI guide to pregnancy, "and I just say everything.