Who wears it best: Kim, Tulisa or the Duchess of Cambridge?

When the Duchess of Cambridge stepped out of her car to join the Jubilee Pageant, eagle-eyed fashionistas were quick to point out they'd seen her dress before.

Tulisa and Kim Kardashian have both been spotted wearing versions of Kate's Alexander McQueen pillar-box red outfit, but who do think wore it best?

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