The Banshee Buns of Steel Workout

Zoe Saldana had to jump onto one of these things at various points in the film. They actually filmed her jumping onto a massive stuntman wearing a saddle because they want to be on all fours. Kate Winslet said she would never work with him again because of how much he pushed her on the Titanic movie. She'd almost drowned, for example, even though she's in the latest avatar. He sounds like he was quite a atrocious director to work for.