Who's dressing up for Halloween? What's your costume? Or what is your favorite costume of times past?

A friend and I are going to be these lil guys. Costume's are almost done, they are silly as hell.

The last costume I did years ago was somewhat-sexy bowser and it ruled. I somehow came across a plastic Ninja Turtles shell with straps that probably came from a costume at a thrift store. I spray painted it and made the spikes and everything, I still have that thing because it came out so good