Seo Jang Hoon's childhood friend, Kim Heechul mimicking Kang Ho Dong, the heartwarming story | KNOWING BROS EP 369

Seo Jang Hoon's wife, Doppelganger, Escaped Animal [KNOWING BROTHERS EP 260]

Kim Heechul & Lee Jin Ho making false rumours about Seo Jang Hoon, "Don't Be Embarrassed, Heo Ung", Seo Jang Hoon's unbeatable record

Seo Jang Hoon's campus life, Kim Heechul mimicking Lee Soon Jae, Han Suk Joon stayed too long at Kang Soo Jung's house

Knowing Bros Ep 306 - Kim Heechul & Lee Soo Geun's friend, Lee Jang Jun imitating BTS's V and Kim Heechul

Lee Seok Hoon's love story, Kim Heechul's confession, Kim Heechul the multi - singer | KNOWING BROS EP 328

Seo Jang Hoon's waist size, Lee Sang Min bought his own ticket, Beauty battle between Kim Heechul & Park Mi Sun

Seo Jang Hoon's realistic phrase, the baseball players' nicknames | KNOWING BROS EP 342

Kang Ho Dong looks like Park Seo Jun & Kim Min Seok's dad, Lee Soo Geun's body with Seo Jang Hoon's face [KNOWING BROTHERS EP 260]

Kim Heechul teasing Kang Ho Dong [Knowing Brothers Ep 256]

Kim Heechul makes Hong Sung Heon speechless, neon coloured nails [Knowing Brothers Ep 256]

Na Sun Uk gained a lot of weight, Seo Jang Hoon's gestures, Pungja looks like Choi Joon Suk

Kim Heechul is a Buzz's SF, good-looking Seo Jang Hoon, the brides fled | KNOWING BROTHERS EP 265

Kim Heechul the human jukebox, "Please stop frowning, Jang Hoon!", nobody realized Kim Young Chul is not around |KNOWING BROS EP 349

Kim Heechul compliments Seo Jang Hoon, the actors talking about love and lead role | KNOWING BROS EP 371

Knowing Bros Ep 292 ~ Kim Heechul mimicking various artists, KCM trying to be friendly to Seo Jang Hoon

Knowing Bros Ep 297 ~ Jung Hyuk treating Seo Jang Hoon & Lee Soo Geun the fussy customers

Kang Ho Dong's Star King victims, Seo Jang Hoon kind to the elders, Heo Kyung Hwan | KNOWING BROS EP 348

Knowing Bros Ep 310 - Lee Jung Hoo resembles Min Kyung Hoon, the bros speculate about Seo Jang Hoon

Knowing Bros Ep 293 ~ Lee Soo Geun teasing the athletes, Oh Sang Wook the tallest, Seo Jang Hoon lost to Lee Soo Geun