£20,000 Legs In London Mistinguett At Grosvenor House - Mistinguett in pose at Grosvenor house today October 12 that reveals the allure of the £20,000 Legs.Shortly after arrival at Croydon Mistinguett French music hall star and possessor of legs insured for £20,000 was being interviewed by reporters at Grosvenor house. Parisians gathered around newspaper bulletin boards today for the latest information on "La Mis" their name for Mistinguett, the music hall star whose legs have been a Paris legend since the Gay Nineties. October 12, 1938. (Photo by Associated Press Photo).