Part 2 is Knock Knock!

it's a expression of crying T▪︎T😭

Yes, the part 2 is they next song ( TWICE - Knock Knock )

“KNOCK KNOCK” IS THE PART TWO 🤍🤍

Today Twice will release their new song 'Alcohol-Free'

And also TT is the 😭 emoji

The part 2 is Knock Knock. And you’ll see why they ended up with those characters.

TT was once the most viewed kpop group song, just under Psy's songs. It's crazy to think that now it's not even in the top 10.

PART 2 IS KNOCK KNOCK!.

The Part 2 is KNOCK-KNOCK . More reaction to TWICE please i really enjoy your reaction

Today new Twice song is releasing😍

Finally more twice 💕💕💕

TT means 😭😭😭😭😭😭😭

Part two is knock knock but let me tell you, the video before this (Cheer Up) is actually so much better because it's using different kinds of popular movie references, please react to it!

Part 2 is knok knok Twice

TT is a crying face

Yallllllll. I’m so happy u reacted to thisssss

Can't recall if you have reacted to TWICE Breakthrough, if not, please :-) And, TWICE dancing are always in sync, always :-)

I'm like T_T Just like T_T

Knock knock please!!!! Pretty please!!

Please react to TWICE "Alcohol-Free"!!! Lastest comeback!!!

TT is crying expression

I think TT stands for Terrible Twos 🤣 😂

React to jimin filter live performance and exo love shot. ^^

잘보고 있습니다 항상 감사합니다 ♡

Love your reaction. Please react to Twice Breakthrough

EXO - DON'T FIGHT THE FEELING

잘보고 갑니다☺️

React to Winner Fool

Please reaction like ohh ahh

Please react Butterfly by loona

React EXO- DON'T FIGHT THE FEELING

Please react EXO - DON'T FIGHT THE FEELING

React comeback EXO "DON'T FIGHT THE FEELING " please

React to EXO comeback please

Please react tô :an ( unhelpful Guide tô BLACKPINK 2020

React twice better and jessica jung wonderland

Alcohol Free released, don't be late I think, jump on the train ..

EXO - DON'T FIGHT THE FEELING