bitly.tv it's a great productivity waster if you are ever bored, but there are also interesting videos out on the web that it helps you find. Here are a few of the awesome videos i've found with it recently to get you started.
and you'll find lots of other stuff like
http://bitly.tv/4O44So - A clip making fun of "enhance this" in movies
http://bitly.tv/6DmVJr - Fisherman bloopers
http://bitly.tv/z2OTv - Trailer Cut #1 - a compilation of the best action movies into one trailer