Katy. I Feel like if you aren't the biggest talent, you should have music to back it up(Britney Pre FF) and I haven't been interested in Her music since OOTB
Madonna because a lot of her music lacks substance, & she has an irritating voice
Shakira her voice really makes me dislike ha. I'd Stan if she didn't attempt to sing in English.
Taylor seems a bit fraudulent to me. But I like some of her music, I even bought fearless twice