"I don't know for me", Simpson said in the video.
"Khloe and the girls were all terrific girls when they were growing up, nice and terrific".
Khloe has long denied she is Simpson's offspring - even amid a National Enquirer report past year that Simpson had changed his will to include her.
Hollywood Liferecounted the history of the paternity story, noting: "Soon after the rumors rocked Hollywood, Khloe, Kim Kardashian, 36, and Kris Jenner all took to Twitter to laugh off rumors that Simpson was Khloe's real father". "I think today they're still nice and terrific, except they've kind of added sex appeal to their resume".
While, Simpson is denying the rumors that he will be the grandfather of Khloe's baby, the Revenge Body star is gearing up for her baby. "I don't think for me". "But trust me, I had nothing to do with it".
"She wanted to come out, like, 10 years later after my dad passed away and said that I'm not his daughter and that he confided in her and blah-say blah". I was like, 'Listen, you can talk about me and my sisters all you f**king want.
Robert died of cancer in 2003. A conspiracy theory claims OJ and Kris Jenner were up to some bedroom action back in the day.
In October OJ, 70, was released from jail after a nine year stretch for armed robbery.
He was famously acquitted over claims he murdered ex-wife Nicole in 1994.
Sydney burst out laughing, and Simpson laughed too before responding, "Well, for Bob, yeah", referring to his late friend, Robert Kardashian Sr.