Billboard's 'Greatest Pop Star' of the 21st Century countdown so far: 11. Usher 12. Eminem 13. Nicki Minaj 14. Justin Timberlake 15. Miley Cyrus 16. Jay-Z 17. Shakira 18. The Weeknd 19. BTS 20. Bruno Mars 21. Lil Wayne 22. One Direction 23. Bad Bunny 24. Ed Sheeran 25. Katy Perry

Katy Perry and Miley Cyrus are too high on this list.

I see billboard is still shit

Nope.