Harry Potter star Rupert Grint talks to Jeremy Clarkson on the Top Gear sofa. Rupert reveals his personal collection of cars, which include an ice-cream van and .
Car enthusiast and star of Blackadder, Rowan Atkinson, gets into the driving seat.
American chat show legend and self-confessed petrolhead Jay Leno reels off an impressive and very long list of classic cars in his collection before heading out .
Hollywood film star Mark Wahlberg braves it as the star in the Top Gear reasonably priced car. Subscribe for more awesome Top Gear videos: .