When Do Newborn Babies Start to Smile?
Newborn babies develop at different paces. In fact, no two babies born at the same time will be on the same level of cognitive or social development at any particular week or month of life. However, general milestones typically become apparent at certain ages. While every parent looks forward to seeing a happy grin in response to cuddling or cooing, you will likely have to wait at a few months before your baby will be able to smile.