Pippa and Kate Middleton form one of the most famous sibling duos in the whole world. And the world is much better off for it! While some celebrity siblings are rife with rivalry and drama, Pippa and Kate Middleton are the epitome of class and grace—whether they're flying solo or working together as sisters.
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But we have to admit, we're partial to seeing their unique sisterly bond. From throwback photos of the pair in ridiculously sparkly outfits, giggling together in the backseats of cabs to the positively regal getups they don today at more formal events, it's clear that Pippa and Kate Middleton are at their best when they're together. But this goes far beyond their fabulous fashion sense and photo-ops, of course. We adored seeing the look of love in Pippa's eyes as she assisted Kate Middleton's wedding, just as much as we oohed and ahhed over seeing them as flower girls back in the 90s! Some things never change, after all.
See Pippa and Kate Middleton's best sisterly moments for yourself in the adorable video below.
Video credit: Heather Thompson