memestream&media on Instagram: "During The Hangover interviews, Bradley Cooper, Ed Helms, and Zach Galifianakis often joked about fighting, especially Cooper getting into a fake slap fight with Galifianakis on camera to show their dynamic, highlighting their real-life developing friendship and chemistry, but the actual fights were comedic bits for the press rather than serious altercations. Cooper, who was sober during filming, embraced the raunchy humor and built genuine bonds with his co-stars