While there was, presumably, a script somewhere, the cast threw it out the window and let Leo do that thing where he opened the car door with his foot.
But when it came to 'The Wolf of Wall Street,' director Martin Scorsese gave the cast a bit of freedom to improvise.
It was the scene that made the movie so iconic.
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The role continues her meteoric rise; according to 's starmeter — which tracks the interest in showbiz identities according to frequency of searches by the site's millions of users — Robbie today sits in the number two position, with only Jennifer Lawrence above her.
But most of the time, actors are required to stick to a script, especially when working with big names in Hollywood.
The scene then cuts to a man thrusting into her and eventually climaxing.