She often channels understated chic with androgynous, simple outfits.
But Princess Charlene of Monaco departed from her signature demure style to sport an uber-glamorous, sexy look on Tuesday.
In fact, her sequinned Louis Vuitton minidress complete with a tutu-style hemline and heavy black eyeliner made the royal barely recognisable.
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It almost looked like an outfit her glamorous niece, Charlotte Casiraghi, would choose.
The statuesque blonde stepped out in the French capital for the opening of the new Louis Vuitton jewellery and watch boutique at Place Vendome.
There, she mingled with Hollywood star Kirsten Dunst, who had opted for girly chic with a pink and black bow-adorned maxi dress.
Having watched Raf Simons make his debut for Dior on Monday, Charlene is enjoying a very fashionable break in the City of Light.