Happy Birthday Kate! Duchess Of Cambridge Is 37 Today

She has had a busy 12 months on the family front, giving birth to Prince Louis last April and becoming a mother-of-three.

And Kate Middleton will mark the beginning of a new year with low key festivities, as she celebrates her 37th birthday on Wednesday.

Kensington Palace took to their Twitter account to share a touching tribute of the royal, tweeting: 'Thank you everyone for all your lovely messages on The Duchess of Cambridge’s birthday', along with a balloon emoji.

The Duchess of Cambridge is expected to mark the occasion with husband the Duke of Cambridge and their three children Prince George, Princess Charlotte and Prince Louis.