coming up -- >> she wanted to make everybody happy. >> brett seacat has some secrets to share. >> he for the family and the public and then she'd be a different person at home. >> so that brett knew and nobody else. >> right. >> inside a relationship on the ropes. >> i made it perfectly clear i was going to do everything i could to make sure she doesn't see the kids again. in >> when "dateline" continues. >> when "dateline" continues thousands of women with metastatic breast cancer, which is breast cancer that has spread to other parts of the body, are living in the moment and taking ibrance. ibrance with an aromatase inhibitor is for postmenopausal women or for men with hr+/her2- metastatic breast cancer, as the first hormonal based therapy. ibrance plus letrozole significantly delayed disease progression versus letrozole, and shrank tumors in over half of patients. patients taking ibrance can develop low white blood cell counts which may cause serious infections that can lead to death. ibrance may cause severe inflammation of the lungs that can lead to death. tell your doctor right