Macaulay Culkin is opening up about the reason why he's been estranged from his father, Kit Culkin, for decades. During his appearance on the March 31 episode of the podcast Sibling Revelry with Kate Hudson and Oliver Hudson,

Macaulay Culkin learned a lot about what not to do from his now-estranged father. The “Home Alone” star opened up about his upbringing with Christopher “Kit” Culkin, who Macaulay Culkin said was a “bad man” toward him growing up.

Famous duo Macaulay Culkin and recent Oscar-winning brother Kieran are both estranged from their father Kit—and the older Home Alone star hasn’t spoken with him in 30 years. Although the real-life brothers portrayed family chaos in the classic holiday hit,