British officials say Prince William's wife, Kate, has given birth to a baby boy, the couple's first child and the heir to the British throne.
Britain Welcomes Royal Baby
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Royal fans sit outside St. Mary's Hospital in anticipation of the birth of Catherine, Duchess of Cambridge's, first baby in central London, July 16, 2013.
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Representatives from a betting company wear baby masks outside St. Mary's Hospital in London, July 12, 2013.
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Cards depicting the 'royal baby,' either as a boy or a girl, are shown outside St. Mary's Hospital, London, July 11, 2013.