Kate Middleton's Amazing Fashion Evolution

Kate Middleton's Fashion Evolution
Indigo / Getty Images

Royal Blue
On July 19, 2012, the Duchess wore an $800 electric blue Stella McCartney dress to the National Portrait Gallery in London. Middleton was at the museum to unveil "The Road to 2012: Aiming High," a portrait exhibition of athletes competing in the 2012 Games. McCartney designed the Olympic uniforms for the 2012 U.K. team.

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