If you somehow missed everyone talking about it on the net, today is Star Wars Day, aka May the Fourth Be With You. While we all have our own ways to celebrate the big holiday (including buying sweet Star Wars tees), if you aren't sure how to get your Forth on, this Information Week article can give you some ideas.
Of course, if you really want to celebrate the big holiday in a big way, you can always get a tattoo like this epic one on Flickr user Teri Solow.