Themed parties are great. I've been to 80s themed parties, cross-dress themed parties, video games, comic and anime, toga (obviously), Star Wars, etc.

The best theme party I ever attended, however, was a simple purple theme. The theme wasn't really great, but the events that unfolded during the night and the kinds of people that attended made it amazing, and it's always fun to go out to different places in large groups all wearing the same color.

We almost attended the Cyanide and Happiness Banana Bar Crawl last year, but we had other things to do, and this year we gots no monies