Ah, to be young again! This is my 17 year old niece demonstrating a number of dance methods including ballet, jazz, and tap. In fact, at the end of this video she has some wicked tap going on!
View it here and then go to Youth Noise to vote. She also has it posted there, but the quality isn't as good I don't think. Look for the stars at the bottom of the page once you get there and click to add your vote.
I know I'm totally prejudice, but I've viewed a number of the videos that are at the top now, and I think she beat them big time!