Plot: The four royalists battling it out for the Street Party crown are vintage loving business development manager Samantha Porter, 39, first class air stewardess Claudie Howard, 44, flamboyant entrepreneur Vincent Osborne, 58, and retired broker Johnnie Hunter, 57. The Royal Wedding Street Parties include a traditional East End knees up with a 1940s theme, a glamorous wedding breakfast/ garden party, a Caribbean-flavoured Martinique mock wedding party and a traditional boozy village party on the village green with a hog roast