Some houses attract celebrities like a magnet. But very few boast a history of famous past owners that can compare to the roster of this secluded, 3.2-acre Malibu compound. The house’s list of past owners reads like a Hollywood’s “who’s who”: Grease star and four-time Grammy Award winner Olivia Newton-John lived here in the 1980s and early 1990s. Legendary actress and two-time Academy...