Joanna Cassidy, who played Zhora in Blade Runner, says there was an extended snake dance scene planned for her character that was never shot. Now, more than 30 years later, she has filmed the scene herself.

-Star Trek

On a train this slow, you have to do something to pass the time. They chose interpretive dance in space.

(Aliens)

These guys are trying conquer the worlds through interpretive dance!

(Spider-Man)