By Darren Boyle for MailOnline
Published: 18:15 GMT, 12 February 2020 | Updated: 19:13 GMT, 12 February 2020
This shocking footage shows expensive cars performing 'doughnuts' in London's elite Belgravia area while fans stand around with their mobile phones filming the action.
During one moment of madness, the driver of a BMW M3 convertible lights up the rear wheels of his £20,000 car, spinning them wildly while standing on the brakes to perform a doughnut on a zebra crossing.
The video also shows the vehicles - worth tens of thousands of pounds - accelerating on busy streets and people leaning out of windows in