come on now.. it wasn't iconic enough or hisotry making at all.
it was mearly just a performance.
your fave can only manage to perform with the likes of Pitbull so I understand the bitterness. On the other hand having Ke$ha as favourite deprives a lot of I.Q. and judgemental capability from your brain so you are excused for not understanding the difference between an iconic and "merely" just a performance.