Britain’s Prince William and his wife Kate were celebrating on Monday after she gave birth to a baby boy, providing the royal family with a future king and sparking a global media frenzy. LONDON: Britain’s Prince William and his wife Kate were celebrating on Monday after she gave birth to a baby boy, providing the royal family with a future king and sparking a global media frenzy. Cheering crowds rushed towards the gates of Buckingham Palace as it was announced that the Duchess of Cambridge had produced a healthy male heir weighing 8lbs 6oz (3.8 kilos). The as-yet unnamed baby is third in line to the throne and in the direct line of succession after Queen Elizabeth II’s eldest son and heir Prince Charles, and then his eldest son William. “We could not be happier,” William, the son of Charles and the late Princess Diana, said in a brief statement. US President Barack Obama and his wife Michelle led international tributes to the “joyous occasion” while Canada was the first to hail the birth among the 15 overseas realms to which the baby will be heir. The former Kate Middleton, 31, spent ten hours in labour after she and William…