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Prince William and Kate Middleton's royal wedding: A look back at the best Philip Treacy hats | HELLO!
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Philip Treacy says hats should be worn with 'simple' outfits to avoid looking 'frightening' | Daily Mail Online
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Irish designer Philip Treacy created 20 hats for the British royal wedding - including Oprah's - Independent.ie
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Royal Wedding 2018: The stunning Philip Treacy hats worn by royalty and celebrities alike - Irish Mirror Online
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Royal Wedding 2018: The stunning Philip Treacy hats worn by royalty and celebrities alike - Irish Mirror Online
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