An H J Mulliner bodied 1950 Rolls Royce Royal Phantom IV (5.7 Litre Straight 8) state car at the Royal Mews in central London, Monday March 21, 2011, which the Prince of Wales and Duchess of Cornwall will use on the day of the wedding of his son, Prince William and Kate Middleton on Friday April 29, 2011. At rear is the 1902 State Landau, which will be used by Prince William and Kate Middleton if the weather is good on their wedding day. (AP Photo/Dominic Lipinski, Pool)