Singer Meghan Trainor debuts her new book, “Dear Future Mama: A TMI Guide to Pregnancy, Birth, and Motherhood from Your Bestie.”

Times culture and talent writer Angel Jennings sits down with Grammy winner Meghan Trainor, who is expecting her second child this summer, as the singer debuts her new book, “Dear Future Mama: A TMI Guide to Pregnancy, Birth, and Motherhood from Your Bestie.”

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