Well, now you can, with this insightful guide from none other than Vladimir Putin. Naturally.
In the video, qualified black-belt Putin discusses the history and traditions of Judo and then demonstrates some of the moves. This is surely the coolest celebrity guide since this.
Better known as Carlton Banks from the Fresh Prince of Bel Air, here's a young (and amazingly moustache-less) Alfonso Ribeiro flogging his book, record and dance mat combination pack for the princely sum of 'under 20 bucks'. I want one.