Zayn Malik's Leaving One Direction to Fans' Crushing Disappointment

Fans are taking this loss hard, really hard.

Vines with montages of Zayn also popped up.

Another fan wrote #AlwaysInOurHeartsZaynMalik.

"But Zayn's voice...like butter! Still my fav. Do you, Zayn, do you," he wrote.

And there were many thanks from loyal fans:

And, of course, some had to grieve.