You can't compare Gaga with Katy. Artpop already sold 2.3 million copies and prism hasn't I think. Anyway, stop posting here you'll get banned, there are lots of mods who like Gaga so be careful.
prism has sold 2.9 million albums as of december 2013 . check ur facts
I didn't make any excuses I'm not even a little monster. You're just a troll.
What did you expect to get from coming in here? Like, kii. Find something better to do.
Interesting grammar.