By Lucretia Munro Jeremy Clarkson has made no secret of his love of cars – especially supercars. And so this may explain why he looked pleased as punch while out and about in London’s Notting Hill as he showed off his latest purchase – a £260,000 purple McLaren car. Sat close to the ground, the metallic purple car stood out among all the other cars on the road, as it screamed that it was a brand new purchase. But it wasn’t just onlookers who turned their heads for a glance at the Clarkson’s Farm star’s latest addition to his fleet of luxury vehicles – Jeremy also flaunted it to a pal who he ha…