Hip hip hooray to the Duchess of Cambridge, who celebrated her 37th birthday on Wednesday. It's been quite a year for Kate, after a busy twelve months, which saw many royal engagements and personal celebrations. The Duchess will look back at being 36 as the age that she welcomed her third child - Prince Louis - into the world, attended two royal weddings at Windsor and became an aunt to her sister Pippa Middleton's first baby. And they're just a few of the highlights! As Kate marks her birthday privately with her family, let's take a look back at all her achievements and highlights in the year leading up to it...
READ: Kensington Palace reacts as they are inundated with birthday wishes for Kate Middleton
WATCH: Kate's highlights of the last year
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