The two brought a regal elegance to the A-list event and proved they've both got a knack for understated, stylish dressing and accessorising. (Loving the boxy clutch bags, ladies.)
Princess Beatrice and Dave Clark were also all smiles as they mingled with the likes of Suki Waterhouse, Bradley Cooper, Alexa Chung and Cara Delevingne. Oh to have been sipping on champagne and busting out our best moves to Pharrell's DJ set with this celebrity clique.
LOVE A CELEBRITY 'DO WITH A ROYAL APPEARANCE? So do we, so do we. Take a look through this gallery to see all of last night's glitzy, completely glamorous guests mingling.
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