Belieberism

Etymology
From.

Noun

 * 1)  The fan phenomenon of  viewed as a religion or epidemic.
 * 2) * 2012, Maria-Elana Kassab, "Treble Clef", RAGMAG, March 2012, pag e 48:
 * Among my faves this Christmas were two Justin Bieber tunes. Experts also found that Belieberism takes control of the subject's mind and strives to infect as many people as possible.