TWICE's MV for "Knock Knock" has hit 200 million views.
The MV hit 100 million views a little over a year ago, and has since then doubled in views. This has "Knock Knock" join other MVs such as "TT", "Like OOH-AHH", "Cheer Up", and "Heart Shaker" in TWICE's 200-million-views club.
Congratulations to TWICE. You can go watch the MV here.