Macaulay Culkin has further opened up about the recent loss of Catherine O’Hara , who played his on-screen mother in the  Home Alone movies. In a recent interview with Gentleman’s Journal , Culkin spoke about feeling like they had “unfinished business.” “When Catherine passed away in January, that hit me,” he said. “That hit me pretty good, ’cause, you know, it was just too soon. And I felt that we had unfinished business. I definitely feel like I had unfinished business with her, you know? I feel like I owed her a favor — and I don’t like having an outstanding debt.” Buy Home Alone Blu-ray Collection Culkin and O’Hara had reconnected in recent years. In December 2023, she praised her on-screen son during his star unveiling on the Hollywood Walk of Fame: “Macaulay — this beautiful, dear little 10-year-old boy — was called a superstar, a moneymaker, one of the hottest leading young men in Hollywood by the world over.…