In the late 90s, Titanic broke the bank (and our hearts and brains) before becoming the highest grossing film of its time. But Jack and Rose’s epic love story was never supposed to end with a sappy pop song. Or was it? This week: Studio feuds, the tyranny of James Cameron, the rise of Celine Dion, and the real centenarian who inspired the multi-platinum single that helped carry Cameron’s blockbuster to box office billions.