Supercars line up at Gumball Rally

Gumball Rally 3000, a giant race which sees more than a hundred supercars trek 3,000 miles across 10 countries, has kicked off.

Before the drivers could get behind the wheel, the luxury cars were lined up on display in London's Covent Garden.

Celebrities taking part this year include Britain's Got Talent judge David Hasselhoff and rapper Eve.