Cool Pope marries 20 couples, some of whom are already living together and one couple who already has a child, in St. Peter's Basilica, at the Vatican, on Sunday, Sept. 14, 2014. Image by Alberto Pizzoli, via AP.

Cool Pope is at it again. This Sunday, he's going to marry 20 couples who are already cohabiting. Some of the couples even have kids! Their poor Catholic grandmothers are going to feel so much better now. (Cohabitation is a sin in the Catholic Church).