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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British police officers guard the entrance of St. Mary's Hospital exclusive Lindo Wing in London, July 22, 2013.

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Royal fan Margaret Tyler waits outside the Lindo Wing of St Mary's Hospital, where Britain's Catherine, Duchess of Cambridge is expected to give birth, in London July 20, 2013.

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Women pretending to be pregnant and wearing masks of Britain's Catherine, Duchess of Cambridge pose outside the Lindo Wing of St Mary's Hospital, where the Duchess of Cambridge is expected to give birth, in London July 18, 2013.

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A bookmaker agency employee poses for the photographers with a board of odds regarding the royal baby's name near St. Mary's Hospital, London, July 17, 2013.