Things are about get real messy for Matt LeBlanc. Apparently, the Hollywood star's own biological father is about to give a tell-all interview about the former Friends star, in which he admits that his son not only has a drinking issue, but that he has an extremely "reckless" character.

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According to Naughty But Nice Rob on Monday, Paul LeBlanc isn't holding back when it comes to his millionaire son, who he also happens to be estranged from.

He told OK! Magazine's print edition that Matt "has always been wild and reckless and he drinks he a fish. Matt is not a compassionate individual."

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What's more, the senior LeBlanc claims that Matt is a "control freak" and the more money he has, "the more ruthless he is."

Matt's father also claims that he has a secret affair with his co-star Jennifer Aniston while she was still married to Brad Pitt well over a decade ago.

He said, "Matt even had a relationship with one of the girls... Jen. They would make out in the dressing rooms. He told me about it. It was when she was married to Brad Pitt.... Matt goes after dirt bags."

Paul also added, "They would make out in the dressing rooms. He told me about it - it was when she was married to Brad Pitt."

Aniston's rep has denied the report.

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Tags: Matt LeBlanc