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Kylie Jenner's commitment to beauty should come as anything but a surprise; she has her own range of cosmetics, fronts a nail polish collection and spends hours on end recording beauty tutorials for her app and website in her very own glam room.

But her latest cosmetics-related revelation takes that obsession to the extreme - even for her.

The 18-year-old beauty mogul revealed to People she gets a fresh manicure every week and can spend up up to five hours at any given time doing her nails.