Prince Harry, Kate Middleton, Prince William at London Marathon

Prince Harry was the royal hugger-in-chief Sunday as he joined the Princess Kate and Prince William as they cheered on runners at the start of the London Marathon

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Duchess of Cambridge, the former Kate Middleton, Prince William, Prince Harry attend London Marathon

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London Marathon - Kate Middleton, Prince William and Prince Harry kick off run, Royal, News

Prince William and Kate will run London Marathon 2013, jokes Prince Harry - Mirror Online

Prince William and wife Kate Middleton are a marathon couple

Kate Middleton, Prince William And Prince Harry Run For A Good Cause

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London Marathon - Kate Middleton, Prince William and Prince Harry kick off run, Royal, News