An M on Instagram: "That legendary chest-thumping scene in The Wolf of Wall Street? 🤯 It wasn’t in the script — Matthew McConaughey improvised it on the spot! 🥁 Leonardo DiCaprio was so caught off guard he even looked at the camera for a second 👀 — and instead of cutting it, Scorsese kept it in, making it one of the film’s most iconic moments. 🎬🔥 👉 Follow @avi_n_movies for more behind-the-scenes movie secrets! #TheWolfOfWallStreet #LeonardoDiCaprio #MatthewMcConaughey #Scorsese #MovieFacts