Boards
CATS inspired by kittens inspired by kittens
http://www.youtube.com/watch?v=PnJXqAlcN1U
If you missed the original - http://www.youtube.com/watch?v=FtX8nswnUKU
There are a tonne of unfunny response videos, don't watch them! Apart from Cats.
Favourite: "We're dong tequila shots!"