Kate Middleton through the years

Published On: Dec 31 2011 11:31:14 PM PST   Updated On: Jan 08 2015 11:00:00 PM PST
Royal family trip to Australia, Kate Middleton, Prince William, George

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.