The Wonderful, Stories of the ISS Space Station, Netflix.

A must see for any space geek. Incredible footage and great stories from astronauts.
Mark Kelly relates the traditions that astronauts follow when they launch from Russia. including stopping the bus as its headed to the launch tower, at the same spot where Yuri Gagarin stopped, and getting out to pee on the tire, just like Gagarin did before his flight. They didn't say if any female astronauts followed the tradition.