MORE: Enter Here for Your Chance to Win a Hollywood Swag Bag "It's been a difficult few months.

Right now I'm going through a moment where there's just, everybody's in my room.

And the insider added that Theroux has no qualms over Jennifer and Brad being back in touch.

And for his part, the Leftovers star, 45, wasn’t rattled by his wife’s phone time with her ex."(Brad) has confided in Jen," the source continued."Brad told her he's having a hard time with his split and they exchanged a few texts reminiscing about the past."Aniston is now happily married to actor Justin Theroux, who whisked her away on a private jet to spend her birthday and Valentine's Day in Cabo San Lucas, Mexico."(He knows) Jen just wants to be nice." There has been much speculation over the years about when Pitt's relationship with Jolie began, and whether it started before he officially split from Jennifer.Pitt admitted during an interview with in May, 2004 - seven months before he and Aniston announced their split.Surprisingly, Jen’s husband Justin Theroux has no problem with his wife striking up a friendship with her former husband he knows his wife is only trying to be nice.(wow) Brad Pitt and Jennifer Aniston have been reportedly texting since Pitt wished Aniston on her birthday. Pitt started dating Jolie shortly after his divorce from Aniston, but now he and Jolie have split, he has apparently managed to get back in touch with his ex-wife., Pitt tracked down Aniston's cell phone number through a "tangled web of contacts" so that he could wish her a happy birthday on February 11.Jennifer Aniston pulled the plug on her marriage to Brad Pitt back in 2005. Jennifer and Brad announced their separation in January of 2005 and in October of that year Angelina shared the news that she was pregnant with Brad’s first biological child, Shiloh.This was right after reports indicated that Brad was getting a little too up close and personal with his ‘Mr. Even though she was utterly heartbroken over their demise of their marriage, Jennifer managed to move on and marry her husband Justin Theroux in 2014.Is Jennifer Aniston having second thoughts about her marriage to Justin Theroux?Many insiders believe this might be the case, as the Hollywood actress and her ex-husband, Brad Pitt, are communicating once again."They started talking once he wished her a happy birthday," the source added.But since then, the former couple's messages are said to have taken a more serious turn, with Pitt apparently confiding in his ex spouse about his feelings as his very public battle with Jolie over their divorce and custody of their six children continues.