Catherine O’Hara thinks Michael Keaton has a “sexiness to him”. The 70-year-old actress stars alongside Michael, 72, in ‘Beetlejuice Beetlejuice’, and Catherine has revealed that she loved working with the Hollywood icon. Catherine told GQ: “He brought his energy to Beetlejuice. So that is Michael – real fast-talking, full of great crazy ideas, and really free. “There’s a sexiness to him. Which is crazy to say about Beetlejuice!” Tim Burton, the director of ‘Beetlejuice Beetlejuice’, also relished the experience of reuniting with Michael. The acclaimed filmmaker – who helmed the original ‘Beet…