Kate Middleton's most memorable outfits (18 images)

The Duchess of Cambridge often makes headlines for her polished style, impeccable hair and penchant for hats. This gallery features some of Kate Middleton's best looks since she became part of the royal family.

Prince William and his wife Kate, the Duke and Duchess of Cambridge, leave Province House during their royal tour in Charlottetown, Prince Edward Island, July 4, 2011. UPI/Heinz Ruckemann

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Kate walks to the car as she and Prince William, the Duke and Duchess of Cambridge, leave the official departure ceremony from Canada at Rotary Challenger Park in Calgary, Alberta, July 8, 2011. UPI/Heinz Ruckemann

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