 Conceived as a "geographical jigsaw" in which movie stars and other international artists take viewers on a journey around the French Riviera best familiar to them. Joan Collins lives in Gassin, and brings us to the brocantes and vineyards of the area. Regine, founder of the modern disco, takes us through village and beach life at St Tropez. Roger Moore enjoys the culture of St Paul de Vence and Monaco. Sylvia Kristel, resident in Ramateulle, explores the Isles de Lerins. Charles Aznavour, whose summer home is in Port Grimaud, relives his boat excursions to St Tropez and inland, to Cogolin. James Coburn, a regular Riviera visitor, visits Picasso s Vallauris and Cannes.