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Jack Nicholson's Life Dramatically Turned Upside Down When He Found Out That His Sister Was Actually
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85 Years Old Today, How Jack Nicholson's "Dramatic" Past Influenced His Life; Sister Was Actually His Mother - WomenWorking
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Jack Nicholson Didn't Know Who His Real Mother Was Until He Was Almost 40 Years Old | LittleThings.com
Did actor Jack Nicholson find out his sister was actually his mother when he was 37 years old? - Quora
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