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 - Canada Day hat
26 / 41
Mark Large - Pool/Getty Images

Middleton takes part in Canada Day celebrations on July 1, 2011, in Ottawa.

Upload Photos / Videos