The unveiling of Rolls-Royce's new £20million Boat Tail personalised convertible today set tongues wagging about which super-rich couple commissioned it - with industry rumours naming them as Jay Z and Beyoncé. The British luxury marque said the car had been designed for a wealthy and 'flamboyant' duo with a love of chilled champagne and alfresco meals - hence the vehicle's incredible rear deck housing a dinner set, rotating cocktail tables with matching chairs and a parasol that automatically extends out. The convertible grand tourer, the first of an exclusive trio of highly personalised nautically-based limousines, w ... (full story)