Our fascination with the Royal wardrobe

Why do we care so much about what the Duchess of Cambridge is wearing? In truth, what the Royals are wearing didn't interest the public as much as when Princess Diana wowed us with her chic style and Kate come along with her fashion credentials.

Historian, curator, writer and presenter Lucy Worsley has been a fashion correspondent on Kings and Queens' fashion statements of the past, and joins Lorraine ahead of her new BBC programme.

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