Haha, I love this. Hell yeah I can do the running man, and the sprinkler, and the robot, and a lot of others...still can't do the worm though. I'll work on it.
And don't forget the HUMPTY DANCE!!! Ahahhhahhahhahhahahha!!!!! I like to rhyme, I'm spunky, I like my oatmeal lumpy. I'm sick wit dis, straight gangsta mack, sometimes I get ridiculous, I'll eat up all your crackers and your licorice. Hey yo, fat girl, c'mere--are ya ticklish? Hahhahahaa! Don't ever forget it!!!
http://www.youtube.com/watch?v=dMH0bHeiRNg
Part 2 is good too. Beware part 3, it's a rickroll. Bastards.