It's been almost four years since The Fault In Our Stars premiered in theaters, and we're still obsessed with the film version of John Green's bestselling book. Our hearts burst every time Hazel and Gus meet for the very first time, and by the end of the movie, we're sobbing our eyes out. Anyone else with us?

Earlier this month, Shailene Woodley and Ansel Elgort had a mini-reunion at the 2018 Golden Globes, and it really got us nostalgic for the film. Shailene was nominated for Best Supporting Actress in a Series, Miniseries, or Motion Picture on Big Little Lies, while Ansel was up for Best Performance by an Actor in a Motion Picture – Musical or Comedy.

TFiOS — which you can get on Blu-ray and DVD, FYI —is worth a watch (and rewatch). In this exclusive interview, the director of the film, Josh Boone, filled J-14 in on everything about the movie, including the first scene they shot and the scenes that took the longest to get through.

Check out the gallery to see exclusive facts about the filming of The Fault in Our Stars. Which one surprised you the most?

This interview originally ran on September 16, 2014 and has since been updated.