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Kate Middleton

Catherine, Duchess of CambridgeRoyal Wedding of Prince William and Kate Middleton (2011)
Do try to avoid confusing Kate Upton, swimsuit model, with Kate Middleton, Duchess of Cambridge and commoner spouse to Britain's Prince William. True, the two Kates showed up on the pop culture scene at about the same time, with Middleton and her wedding dress starring in an April 29, 2011,... Alastair Grant / Associated Press