A. It's amazing that these sorts of things exist outside of that loose string of mildly popular movies from 2003-2007, most of which drastically over-dramaticized lower-income upstarts triumphing over evil wealthy kids, who were only evil due to the fact that they were the product of a happy marriages and had warmup outfits.
B. One of those rare videos where it's actually worth it to watch all the way through.
C. The headline is sort of an exaggeration, but not totally–the first dude is very good, he's simply overshadowed. This six year-old girl CLEARLY has a bright future in dancing–at any age, this is a scarily impressive performance.