No we must not.
Crappy pop music, plain and simple.....
Just because millions bought his music doesn't mean that everyone thought he was good.
Just because millions of people buy the "Sun" newspaper does not mean you can read anything interesting there.
It's all a matter of taste, as the farmer said when he kissed the cow.
i dont like a lot of his music but i know every song??? thats what im refering too!! thats why hes famous more than others and thats why you cant deny his talent!