Two Cool Halloween Costumes

In the past I've come up with what I thought were some good Halloween costumes, but they don't quite stack up to these two!

http://video.google.com/videosearch?q=transformers%20costume&rls=com.microsoft:en-us&oe=UTF-8&startIndex=&startPage=1&um=1&ie=UTF-8&sa=N&hl=en&tab=wv#

http://video.google.com/videosearch?q=hulk%20costume&rls=com.microsoft:en-us&oe=UTF-8&startIndex=&startPage=1&um=1&ie=UTF-8&sa=N&hl=en&tab=wv#