f(x) MV MARATHON! Rum Pum Pum / Red Light / 4 Walls | REACTION!!

f(x) ‘4 Walls’ First Listen! (PART 1) Glitter / Deja Vu / X | REACTION!!

f(x) MV MARATHON! Danger / Hot Summer / Electric Shock | REACTION!!

FIRST TIME REACTING TO f(x)! LA chA TA / Chu~♡ / NU ABO MV | REACTION!!

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NewJeans (뉴진스) 'Attention' + 'Hype Boy' + 'Hurt' + 'Cookie' MV | REACTION!!

Reacting to VVUP (비비업) | Ain't Noboidy MV | You Are Special And Shining!!!

f(x) "Red Light" Music Video Reaction

Girls’ Generation (소녀시대) ‘The Boys’ ‘Run Devil Run’ & ‘Genie’ MV | REACTION!!

EXID (이엑스아이디) MV MARATHON! ME&YOU / LADY / Night Rather Than Day / HOT PINK / Ah Yeah | REACTION!!

REACTION to F(X) - ELECTRIC SHOCK, RUM PUM PUM, RED LIGHT, 4 WALLS & ALL MINE (Request Pt.2/2)

FIRST LOOK SERIES S3 EP 3 | Everglow - Bon Bon Chcolat, Dun Dun, LA DI DA, & More! | Reaction

F(X) (에프엑스): ELECTRIC SHOCK, RUM PUM PUM PUM, RED LIGHT, 4 WALLS | REACTION

rIVerse Reacts: NOW - 4 Walls by f(x) - MV Reaction

COUPLE REACTS TO TAEYEON (태연) - Killing Voice | Dingo Music

Korean Teens React to f(X), the Legendary Girl Group Eve

2NE1 I AM THE BEST+4MINUTE Crazy+Girls'Generation The Boys+SISTAR19 MaBoy+TARA SUGARFREE+fx RedLight

Throwback Thursday! Discovering f(x). "Electric Shock & Rum Pum Pum Pum" MV - REACTION!

T-ARA (티아라) MV Marathon! DAY BY DAY/Sexy Love/Cry Cry/Bo Peep Bo Peep | REACTION!!

SM's Experimental Girl Group & How They Changed The Industry ‖ The History of f(x)

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