To the point
Nicely Animated, Well drawn, Good music, Great Lyrics.
The only thing i missed was a part in the end where it would say: "Now you were a pop-star......." and then a last part saying: "here comes the next pop-star...." this would have rounded it up a bit and it would've shown the vicious circle of pop-stardom even clearer.
But then again, you have made your point loud and clear and one could argue that there is nothing more needed here which is why i give you the ten you deserve! and the 5 out of 5 by the way