It took nearly 22 years, but the monumental box office record set by Titanic has finally gone down, and believe it or not James Cameron’s being a good sport about it. The 1997 historical epic famously launched to bad buzz, owing to a troubled, lengthy, and expensive production. But Cameron ultimately had the last laugh, as the film continued performing at the box office week after week (it was literally #1 for four straight months), until it eventually became the highest grossing film of all time worldwide—and on top of that, won 11 Oscars including Best Picture. For …