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Princes William & Harry's Animal InstinctsThe young princes have spent their lifetimes loving and helping the world's creatures
Credit: Mike Forster/REX
Updated: Wednesday Jun 23, 2010 | 03:00 AM EDT
By: Kate Hogan
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Ahh, sibling rivalry. William and Harry fight for the affection of one very lucky pup in a photo from August of 1987, taken on the Majorca island of Spain.
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