You're just not in touch with your emotions.
You need to see life through 21st century EMO lenses and then the dance moves make perfect sense.
And let's be honest, did Gene Kelly or Fred Astaire look spectacularly masculine when dancing?
HSMII was the highest rated cable show of all time, which means some effete creative types will surely offer more of the same in the near future.
There are a lot worse things kids could be watching.
;-)