For the second time in two seasons, a cast member on Bravo’s docudrama Million Dollar Listing is coming out as gay. But while Madison Hildebrand started as quasi-straight and eventually discovered his sexuality in about 90 seconds of thinly developed narrative , Josh Flagg’s dating life has never been a part of the show, although his Judaism and other aspects of his personal life have been included. That changes on Tuesday’s episode, which, in a remarkable coincidence, happens to be the same day that Josh’s second book, a memoir that includes discussion of his sexuality, will be released. (He previously wrote A Simple Girl: Stories My Grandmother Told Me , which is about his grandmother, Edith Flagg, easily the best character on the show who has a pretty fascinating story herself.) Last week’s episode hinted at Josh’s coming out when Josh discussed his book with someone who asked if “Colton” knew about certain content in the book. That wasn’t explained on the show—I wouldn’t expect...