@healthybaby.co: Did you know September 9th is the most common birthday in the U.S.? 👶💚 Happy birthday to all the September 9 babies, kiddos, and grown-ups who’ve been part of this birthday club for years. And to the brand-new babies joining today, welcome to the world! We hope your parents stocked up on diapers. Do you know someone born today? Tag them below so we can say happy birthday 🎂⬇️