Angelina Jolie may one of the most beautiful women in the world — but that doesn’t mean she’s without her own insecurities.

A source tells In Touch that her jealousy over Brad Pitt’s sexually charged scenes with Marion Cotillard led to their divorce.

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“Angelina raged at Brad for his penchant for acting single,” a friend of the couple tells In Touch.

Ultimately, it was her jealousy over Brad and his Allied costar that pushed her over the edge.

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“When they argued about Marion the last time, Brad lashed back at Angelina, telling her he was done wih her insecurities and fits of jealousy. He said she was suffocating him,” the friend continues. “This time, Brad told Angelina that he’d had enough and that he was done with her.”