According to the insider, Kourtney Kardashian got a boob job (boob jobs) before pregnancy, and now, after she split from Scott, she went to the same plastic surgeon and went larger with her boobs again. Her boob is 1 whole size larger now and Kourtney is very satisfied with her boobs. According to the insider, the plastic surgeon, who did breast implants for Kourtney, is the same one used by the whole Kardashian family.