Macaulay Culkin Mourns Home Alone Co-Star Catherine O’Hara: 'Mama, I Thought We Had Time...'

• Macaulay Culkin paid an emotional tribute to his Home Alone co-star Catherine O’Hara, who passed away at 71.
• Culkin shared a heartfelt Instagram post addressing O’Hara as “Mama,” expressing his grief and love.
• O’Hara played Kate McCallister, Kevin McCallister's mother, in Home Alone (1990) and Home Alone 2: Lost in New York (1992).
• Their bond extended beyond the films, notably when O’Hara spoke at Culkin’s Hollywood Walk of Fame ceremony in December 2023.
• O’Hara praised Culkin’s resilience and humor during her speech, concluding with, “I’m so proud of you.”

Why It Matters: Macaulay Culkin deeply mourns the loss of his Home Alone co-star and on-screen mother, Catherine O’Hara.