NIAGARA FALLS, NY - JULY 22:  Visitors to Niagara Falls receive notice of the sex of the royal baby indicated by the blue light illuminating the falls  in Niagara Falls, New York. The Royal couple,The Duke and Duchess of Cambridge, had a baby boy who was born at 16.24 BST and weighed 8 pounds, 6 ounces. The child, who is now third in line to the throne, has yet to be named.  (Photo by John Normile/Getty Images)