As they enter each milestone, it becomes a very ... The average length for a baby girl at 11 months old is around 29 inches (74 cm) and for a baby boy is around 30 inches (76 cm).

And just like that, you have an 8 month old baby on your hands and boy are they on the move. This month, your little bundle of joy will be reaching all sorts of exciting baby development ...

The celebrity chef's wife, who gave birth to their son Jesse James four weeks ago, posted a photo of the newborn to mark his first monthly milestone. In the adorable shot, the baby boy looked cozy ...