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And even the finishing touches to Kelly's look were bold - a slick of red lipstick, old Hollywood hair and vampy red nails.
She was joined by fellow fashionistas Poppy Delevigne and Jameela Jamil, who looked fierce in their front row seats.
Another equally star-studded turn-out was PPQ, where Laura Whitmore - who is sharing her outfits with HELLO! every day - and Dionne Bromfield watched as design duo Amy Molyneaux and Percy Parker unveiled a 60s-inspired collection.
Bold and bright paisley printed minidresses, swimwear and jumpsuits made way for nautical navy and white striped pieces.