Before she filed for divorce Monday, Angelina Jolie was so convinced Brad Pitt was cheating on her, she hired a private eye to catch him in the act while he filmed a movie in London away from the family, reports Page Six.
The reports claims he cheated on her with “Russian hookers” and then his Allied co-star Marion Cotillard, 40.
“He’s in the throes of some insane midlife crisis, and Angie is fed up,’’ sources claim. “She hired a private eye because she felt that he was fooling around with her on the set, and it turns out, he was. And that was the final straw.”

Brad, was said to be with Marion for months during the filming of their movie in London. He was also boozing it up with coworkers, which Angie frowned upon back home.
The two have also been headed down different life paths—while Angelina wants to do humanitarian work full time, while Brad just likes being a movie star.
“He wants to make movies. She doesn’t. It’s a fundamental difference. It’s how you live your life,’’ the source said.
Angie believes that Brad’s promiscuous pot-smoking is affecting their kids for the worse. It’s even to the point that she doesn’t want Pitt to have joint physical custody, only visitation privileges…
But Brad isn’t going to take those demands sitting down, he’s swinging back, and he ironically probably thinks she’s high for suggesting as much…
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