A source spilled to the publication, "They've realised they still love each other and very much want to be in each other's lives forever.
"They're ready to make up for lost time."
OK! USA's insider reportedly discovered that Brad reached out to Jen following her separation from Justin Theroux.
"It was Brad's idea to get together and talk about a potential project," a source tells.
"He invited her over to his house and she saw that old charm she loved so well. She realised how much she had actually missed him."
The source adds the pair have been regularly getting together in LA, splitting time between each other's homes.
"Jen always imagined they would have a family together, and it finally seemed like the time was right to make that dream a reality," the insider adds.
According to sources close to the couple, it was during one of their romantic get-togethers that Jen surprised Brad with a proposal - to have a baby with her.
"Of course he agreed", the source sensationally reveals.
"Those are the words he long to hear her say years ago. Brad said he would be thrilled to give her that gift."
According to OK! USA's sensational report, the pair are blissfully planning the next steps.
"They've been discussing moving back in together, whether into Brad's place or a new home," a source shares.
"Jen feels she's exactly where she's supposed to be!"