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 .<br> Car enthusiast and star of Blackadder, Rowan Atkinson, gets into the driving seat.<br>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 .<br>Ex-footballer turned Hollywood hard man Vinnie Jones talks Jeremy Clarkson through his fastest ever sending off before heading out onto the Top Gear track in .<br>
