Of course: CIRCUS is great produced, he goes at first listen Total ear and you feel like dancing! The remains also quite a while so - but eventually breaks the interest, I think, abruptly and the song simply no longer works so well. Perhaps this is due to overproduction, which has made very good, but not very durable even Britney's new album: You can say against any of the songs a bit, because they simply all sound perfectly, and even fun, but they have just all pretty quickly worn ...
Conclusion: Britney tried, and they will do what they always could best: great pop music, good videos, catchige texts. That sounds very good - but somehow the thought creeps in that the likes despite all the good sounding and perfect simply no longer sufficient so completely; somehow it just seems very boring drive your dream despite all the audible trouble ...