As one of the most photographed women on the planet, the Duchess of Cambridge’s wardrobe is a source of inspiration for many – particularly as the stylish royal rarely puts a fashion foot wrong.

She’s got her staple pieces she knows works for her, but this year Kate really stepped out of her comfort zone and experimented with some different looks. Newsflash: she even started to regularly wear trousers.

Royal newcomer the Duchess of Sussex may have dominated the headlines this year, but Kate has proved that she’s still every bit the people’s style icon.

Known for her love of a glossy blow dry, a court shoe and coat dress, the royal mum has proven time and again how much she loves to stick to the basics on royal duties.

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In honour of Prince Charles' 70th birthday, two new photographs were released of The Prince of Wales sat with his family in the gardens of Clarence House.

Captured by photographer Chris Jackson, the latest royal family portrait reveals elegant looks for both the Duchess of Cambridge and the Duchess of Sussex –as, despite how cute the royal grandchildren look, we’re more interested in the sophisticated style of the Duchesses. Sorry Princess Charlotte!

Meghan Markle isn’t the only Duchess who can style an off-the-shoulder look, as last night Kate Middleton let out her inner fashionista in a gorgeous new dress from Erdem.

The Duchess of Cambridge arrived at the Victoria & Albert Museum in London to open the V&A's Photography Centre. For the artsy occasion, the Duchess opted for an edgier look than her usual prim and proper ensembles –and the result was stunning!

Yesterday the British Royal Family celebrated their newest member, as Prince Louis was christened in London. For the special occasion, Auntie Meghan Markle wore an olive green Ralph Lauren dress, with a coordinating fascinator by Stephen Jones –as the Duchess of Sussex looked a vision in khaki!

SEE ALSO: Prince Louis' Special Christening In Pictures

Over the weekend the Duchess of Cambridge and the Duchess of Sussex were spotted stylishly celebrating the Queen’s official birthday at the Trooping the Colour. Both Kate Middleton and Meghan Markle looked gorgeous in pastel hues, with elegant dresses and fascinators to match.

The Duchess of Cambridge celebrates her 36th birthday today and in celebration we’ve highlighted just some of her most stylish moments through the years.

Yesterday Meghan Markle experienced her first royal Christmas, as well as her first curtsey, during the Royal Christmas service at St Mary Magdalene Church, Sandringham. Dressed in her signature neutral palette, the Suits actress impressed during her first official outing with her future in-laws.