Luxury cars are the most preferred choice of the celebrities and the charts top by Bentley, Lexus, Mercedes and BMWs. Starting with the star of the millennium, Big B; Amitabh Bachchan owns more than a dozen of luxury cars, among them the most expensive one is Rolls Royce and the others are RR Phantom, Bentley CGT, Mercedes Benz S600, MurciéLP640, Porsche Cayman and the list goes on.