Jay-Z And Beyoncé Reportedly Bought The ‘World’s Most Expensive Car’ Cha-ching! According to reports, Jay-Z and his wife Beyoncé just copped the “worlds most expensive car.” Rolls-Royce unveiled its $28 million Boat Tail convertible. Reported on Page Six, an industry source told the UK’s Telegraph, “it’s thought this fantastic car has been commissioned by Beyoncé and Jay-Z with all its detailing matching their favorite things.” The car’s blue exterior may be a nod to the Bey and Jay’s eldest daughter, 9-year-old Blue Ivy. The luxury whip also features two-sided timep...