The reality starlet channelled her inner Kate Middleton as she ditched the distressed jeans and ankle boots for a beautiful blue dress from Reiss which boasted structured shoulder-pads, long sleeves and a knee-grazing hemline.
The stunning brunette went all patriotic on us and contrasted her Duchess-inspired frock with a pair of pillar-box red court heels by Kurt Geiger and a co-ordinating lip which gave her getup a dose of glam.
And can we just take a moment to marvel over those seamless pins? Someone has been going for it in pilates!
Lucy - who recently jetted back from the Caribbean after enjoying a well-deserved sun-soaked holiday with MIC beau James Dunmore - showed off her glowing tan and posed up a storm for the photographers as they queued to catch a glimpse of her cutting the ribbon.
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