Article continues below advertisementJessica Alba and estranged husband Cash Warren have established clear boundaries regarding new romantic partners amid their separation. The couple aims to ensure that their children remain unaffected during this transitional period."[They] both agreed to keep things separately for now," a source revealed to Us Weekly. The insider noted that they are "on the same page" when it comes to introducing significant others to their kids, emphasizing that "neither of them wants anything serious, so it's working right now.