Kate Middleton through the years

Published On: Jan 01 2012 01:31:14 AM CST   Updated On: Jan 09 2015 01:00:00 AM CST

With the Catherine, Duchess of Cambridge, otherwise known as Kate Middleton, celebrating her 33rd birthday on Friday, join us for a look at her through the years.

Kate Middleton through years - engagement announcement
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Chris Jackson/Getty Images

Prince William and Kate Middleton pose for photographs in the State Apartments of St. James Palace on Nov. 16, 2010, in London. The couple's engagement was announced that day.

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