Happy Birthday, Kate Middleton

Kate Middleton's 30th Birthday
The Middleton Family / Rex USA

Pippa Enters the Picture
Kate and Pippa Middleton pose with their father in Jerash, Jordan. Philippa Charlotte Middleton, born Sept. 6, 1983, served as Kate's maid of honor at her wedding on Apr. 29, 2011. Pippa's form-fitting Alexander McQueen bridesmaid dress would make her an online sensation.

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