Who is this person, I don't care about either katy or gaga but she's right, commercial success does not mean quality, for example all transformers films are succesful but they are of the worst quality you can find in a movie theather
Not saying gaga's music is filled with quality but commercial success doesn't mean that for katy either
That's a fake who's been posting troll YouTube comments, such as "Teenage Dream: 6.5M = flop; ARTPOP: 2.8M = moderate success". The real Angela Cheng would NEVER
