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Items include jewelry, childhood clothing and even a piece of her wedding cake.
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They've got a lot in common.
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20 years later, it's still hard to come to terms with her death.
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Grace Kelly's son knows a thing or two about when royalty meets celebrity.
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Living that princess life.
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And she dressed up like her favourite princess!
It's been nearly 20 years since Diana died in a car crash.
Or a licence, for that matter.