Michael Keaton is sharing some of his fondest memories of his late Beetlejuice costar Catherine O'Hara one week after the actress died at 71. "I remember we must have met or known each other a little bit because, like myself, she has a big family. She's one of seven, and I'm one of seven. And so somehow we got to be friends," Keaton, 74, recalled while attending Harvard University's Hasty Pudding Theatricals 2026 Man of the Year event in Cambridge, Massachusetts, on Friday, February 6, People reported.