Kelly Clarkson hosts this holiday spectacular filled with singing, dancing and celebrity guests.

I'm in the South of France. My base? The high-tech testing ground for Formula One Circuit Paul Ricard. My mission? To find find my favorite car of the year. There's a pair of Ferraris, the V12, 6.3 liter FF and the 458. There's the UK challenger to the 458, McLaren's MP4-12C. The latest gizmo-laden Nissan GTR, Porsche's GT2 RS, the 570-horsepower Lamborghini Performan...