Welcome to a world where DJs are air-lifted onto mega-yachts for private parties, planes are chartered to transport anything from tiny dogs, guava fruit and baby monitors around the world, and a used car can cost tens of millions of pounds.
A look at the wide range of people employed by today's billionaires to provide for their every whim, from butlers and nutritionists to florists and art consultants.
A look at the spending habits of the richest people in the world, taking in extravagant purchases including gold-plated cots, trips to the Arctic and a million-dollar vacuum cleaner.