Just because Angelina Jolie and Brad Pitt's divorce isn't finalized yet doesn't mean the actress isn't moving on!

Sources exclusively tell In Touch the 41-year-old A-lister has a new man in her life — and they're already talking about getting married!

"The news caught Brad completely off-guard. He had no idea she was seeing anybody, let alone someone she’s considering marrying," the source reveals.

MORE: Brad Pitt Is “Still in Contact” With Ex Jennifer Aniston Following Angelina Jolie Divorce

Brad, according to the source, feels extremely threatened by Angie's new relationship because they are currently in the middle of an unrelenting custody battle over their six children.

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"The idea that another man will be spending time with his kids is absolutely sickening and disheartening," the source adds. "Brad hasn’t met Angie’s man, doesn’t want to meet him, and considers him an interloper in his family."

MORE: Brad Pitt Free From Jealous Angelina Jolie — "He's Ready to Finally Have Some Fun!"

Life for Maddox, 15, Pax, 13, Zahara, 12, Shiloh, 10, and twins Knox and Vivienne, 8, is about to change again once their mom finalizes the divorce and moves on with her new man. Although, Angelina allegedly putting her kids' needs before her romance.

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"Initially, Angelina was hoping to wait until the divorce with Brad was settled," a second insider reveals. "But now she may introduce her new man to her children in LA in the next few weeks. She’s especially concerned that he bonds with Maddox and Pax."

Angelina has yet to go public with her new relationship, but her husband-to-be is reportedly a philanthropist businessman who she met last year in London. We wonder what's next for the couple!

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