After overdosing on supervillain musical Dr. Horrible for pretty much two weeks straight, you're probably ready to move on to the next stage: Fashion purchases. You know, like costumes. J!NX, which provides the world with so many awesome fannish and hackish t-shirts, has every tee you need to dress like penistastic hero Captain Hammer, as well as ones that turn you into a Hammer or Horrible groupie. Plus there's more. [Dr. Horrible Tees via J!NX] You can also make a Dr. Horrible costume, explained in a few easy steps at MyDiguises. The result looks a lot like this costume, below, which we saw at Comic-Con. Amber's Fashion Tips for Superheroes.