Baby 👶 Laughing😂🤣😅

While your baby will make noises and some facial interactions from birth, a social smile will begin to develop around three months of age. By four months, your baby will start smiling spontaneously at people. Once your baby masters smiling and can recognize the positive reactions, sound effects like cooing will begin. Cooing will turn into giggles, and soon after, you will likely hear your baby's first laugh