The “Can’t Get Enough” singer opted for black satin ballet flats, also from Dior, that included delicate details like ...

Crafted with a soft black ... Zara tied flats really embody the look of a ballet shoe, albeit with a touch of modern edge. The ribbon laces can be tied at the ankle or stretched up the calf ...

The star's monochromatic, all-black outfit consisted of relaxed wardrobe staples – from a lightweight cashmere Dior sweater featuring a pussy-bow collar, to a low-rise pair of tapered cigarette ...