As the world marks the centennial of the movie star’s birth, Ellie Seymour takes a tour of her former residences and the haunts that defined the actor’s short but incomparable career C ould I summon the spirit of Marilyn Monroe ? It’s a question I ponder as I lie in my four-poster bed at the Hollywood Roosevelt, where the actress lived for two years in a cabana overlooking the twinkly pool decorated by David Hockney . It’s not as big a reach as it sounds given that Monroe is said to haunt her