After a report surfaced claiming actor Macaulay Culkin is the biological father of the late Michael Jackson's younger son "Blanket," a rep for the star is laying that rumor to rest.

A rep for Culkin tells ET: "The inquiry is too preposterous to even acknowledge."

Click here to see ET's exclusive video of Culkin with the King of Pop from the 'Home Alone 2' set.

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Yemaya Lyles (right) wipes away tears during a news conference in front of the Rockdale County Public Schools administration building on Tuesday, Dec. 19, 2023. Lyles' son, Antonio, was assaulted by a paraprofessional, who has since been fired and charged with battery. Lyles says her case against the school district has dragged on since then. (Miguel Martinez/AJC 2023)

Credit: Miguel Martinez