As the respective future Queens of the UK and Denmark, Duchess Catherine and Crown Princess Mary have a fair bit in common.
One may have grown up in the English countryside and another in picturesque Tasmania, but Kate Middleton and Mary Donaldson were just normal young women before meeting their princes and joining two of the most recognisable royal families in the world.
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But regardless of their royal romances, both Duchess Catherine and Crown Princess Mary have some spookily similar physical features as well.
These athletic brunettes are also two of the world's biggest style icons, making everything they wear look effortlessly chic, whether they're dressed in a ballgown for a gala or donning their activewear for a charitable cause. In fact, the late Karl Lagerfeld reportedly dubbed them the "Royal Sisters" due to their similar style.
WATCH: Princess Charlotte heads to her first day of school. Post continues after video...
When Duchess Catherine accompanied Princess Charlotte for her first day of school, her floral frock made us think of a very similar dress that the Danish royal wore at a royal engagement in Texas, USA earlier this year.
And that most definitely isn't the only time.
Keep scrolling to see the times Duchess Catherine and Crown Princess Mary twinmed.
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