That’s right — we’re talking split-dyes, the ultimate cool girl hair style. And while it may seem intimidating to take your hair from natural to slightly-Harley-Quinn or full on Cruella ...

But, surprisingly, for a girl who has her own hairdresser, make-up artist and two stylists, she used a £5.99 L'Oreal home-dye kit (specifically Casting Creme Gloss in shade #550 Mahogany) to ...