These identical twins have been holding hands since before they were born...and as it turned out, they needed to help each other to survive. When Hayley Lampshire learned she was pregnant, her excitement was dampened by a scary scenario. The twins shared the same amniotic sac and risked having their umbilical cords becoming tangled. That means they could have starved or strangled each other. Doctors said the babies would have to stay as still as possible.