After 12 years and six kids together, Angelina Jolie files for divorce from Brad Pitt just after their two-year wedding anniversary. Subscribe now for the real story behind the split, only in PEOPLE. Angelina Jolie and Brad Pitt may have had the ultimate Hollywood romance from the outside, but behind closed doors, their marriage was slowly coming apart. After months of mounting tensions between the two, Jolie, 41, told Pitt she wanted a divorce , an end to their two-year marriage and 12-year relationship. "Things built and built over time – it wasn't any one thing," a source close to the actress tells PEOPLE in this week's cover story, on newsstands Friday. "She's loved this man for several years, and [divorce] is not something you do impulsively." Meanwhile, a Pitt source tells PEOPLE: "There was clearly a breaking point, where she'd just had enough," says the Pitt source. "He may have been broken himself and said he couldn...