VIDEO : Duchess Kate's Due Date Announced

Britain's Prince William and his wife Kate have revealed that their third child is due in April of next year. Kensington Palace released a statement via Twitter that read, "The Duke and Duchess of Cambridge are delighted to confirm they are expecting a baby in April 2018." The palace announced Kate's pregnancy last month. She was said to be suffering from hyperemesis gravidarum, a more extreme version of morning sickness some women suffer during early pregnancy.