Kate Middleton's heart-wrenching tribute to a devastated William

Kate Middleton attends St Patrick's Day Parade as Colonel of the regiment.

This is her first time attending, taking over the role from Prince William.

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William expressed sadness in giving up the role, but praised Kate as a committed and loyal Colonel.

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The parade ended with a royal salute and march-past, with Kate taking the salute as the new Colonel.

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William drank a pint of Guinness and Kate nursed a half pint at the end of the visit.

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