The world has been plunged into a state of mourning since it was announced that Zayn Malik has left One Direction. Directioners everywhere have been taking to social media to express their complete and utter devastation that their favorite 5 piece is now just a 4. Twitter almost went into meltdown, as there was an outpouring of sadness. Even Zayn's former bandmate Harry Styles was overcome by emotion. The heartthrob had to take a break during One Direction's first official gig as a four-piece in Jakarta to shed a few tears.