Clownbrasil is just what it sounds like– a Brazilian blog dedicated to clowns. They have a number of videos up (mostly from Youtube) with examples and samples of Brazilian clowns. It is curated by Brazilian clown Eduardo Castro.
Most of the clips are in Portuguese, but the site itself uses the Google translation feature, so you can get rough translations of text via Google to English (and a number of other languages.
To find out more, visit the website listed below: