Belieber

7 clues
Huge fan of a pop star
Pop music analogue to a juggalo
Die-hard Justin fan, colloquially
Certain pop music fan of the 2010s
One akin to a Directioner, Selenator, or Swifty
One who knows all the words to "My World 2.0," presumably
Nickname for a fan of the singer of "Love Yourself" and "Sorry