Mehreen Baig investigates the Royal Borough of Kensington and Chelsea, an area that boasts the UK's most expensive houses and where annual salaries are three times the national average. Her guide is a true Chelsea insider - Amanda Eliasch, who made much of her fortune in a divorce from her billionaire husband 14 years ago. She's also a successful photographer, and achieved notoriety in 2019 when she hired an auction house to dispose of the items in her wardrobe - including 250 pairs of designer shoes.