In Fast & Furious 6 (2013), Dwayne Johnson improvised the line, “You better hide your baby oil,” during a scene with Tyrese Gibson. Tyrese fired back instantly with, “You better hide that big forehead,” a completely unscripted comeback that sent the cast and crew into laughter. The moment felt so natural that director Justin Lin kept it in the final cut. It went on to become one of the franchise’s most memorable comedic beats, proving that genuine chemistry and quick wit often create the best on