Prince William and Kate leave hospital with new baby

Prince William and his wife Kate left hospital on Tuesday and gave the world its first glimpse of their baby boy, who becomes third in line to the British throne. After posing for pictures for the world's media, the couple said they were still working on a name for their son and were feeling "very emotional".  Kate, wearing a blue polka-dot dress, smiled and waved at the cheering crowds as she held her baby, who was wrapped in a white blanket.