I wanted to bring my 'squire' outfit (my brother did his wedding as medieval-themed years ago, so we all had outfits), but of course I forgot. Also, I don't know if I could've fit into it anyway :)
Some of the in the audience did indeed dress up, but they looked more like cocktail dresses than proper period attire. I had actually expected to see more costumes in the crowd.
Next time and have pictures:)