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 - lifeboat
16 / 41
Chris Jackson/Getty Images

Prince William applauds as Kate Middleton pours champagne over the Hereford Endeavour during a naming ceremony and service of dedication for the Royal National Lifeboat Institution's Atlantic 85 Lifeboat in north Wales on Feb. 24, 2011.

Upload Photos / Videos