In “I, Tonya” (2017), Margot Robbie famously improvised during the scene where Tonya Harding is looking into the mirror before performing her Olympic routine. This scene is one of the most memorable moments in the film because it captures the raw emotion and vulnerability of Tonya as she grapples with the immense pressure and trauma she’s endured throughout her life. Robbie’s improvisation involved breaking down in front of the mirror, applying makeup while forcing a smile through tears, and rep