epa03796804 (FILE) A file picture dated 09 June 2011 shows Britain’s Prince William (L) and his wife Catherine, Duchess of Cambridge arriving for the 10th Absolute Return for Kids (ARK) charity gala at Kensington Palace in London, Britain. According to media reports on 22 July 2013, the Duchess of Cambridge is in labour in a London hospital. She has been admitted to St. Mary’s Hospital early 22 July 2013, the palace has announced. EPA/FACUNDO ARRIZABALAGA