If you’re a Christopher Nolan fan, you’ve seen Interstellar. (You’ve possibly seen it 100 times.) But did you know that before Nolan signed on to make the movie, Interstellar was almost a Steven Spielberg movie? It’s true; Spielberg was attached to direct it in 2006. He brought in Nolan’s brother Jonathan to develop the script, and after Spielberg left the project, Jonathan suggested his brother replace him. That’s just one of the stellar facts featured in the latest episode of You Think You Know Movies!