Here's the YouTube playlist to watch the episodes! (I only put links to the non-traditional celebs to make them easier to find - the others should just be a quick Google search ^^)
Episode 0 - Jo Jung Shik
(A regular member since he pops up in other episodes to help Jessi.)
Episode 1 - Kim Yeong Cheol
Episode 2 - Kim Yeong Cheol
Episode 3 - Solar (MAMAMOO)
Episode 4 - HORSE-KING TV (Fitness YouTuber) (YT)
Episode 5 - Jo Jung Shik
Episode 6 - Seung Hee (OH MY GIRL)
Episode 7 - Haha
Episode 8 - Yoo Jae Pil / Jebbies (Jessi's Fan Club) / (Segment with clips from past guests)
Episode 9 - Park Moonchi
Episode 10 - Eric Nam
Episode 11 - Kim Jong Min
Episode 12 - Jin Yong Jin / 진용진 ("Unanswered Mystery" / <그것을 알려드림> YouTuber) (YT)
Episode 13 - Heechul (Super Junior)
Episode 14 - Lt. Ken Rhee / 이근 대위 (Military YouTuber) (YT)
Episode 15 - Dawn (formerly E'Dawn)
Episode 16 - Kang Heon / 강헌 (Music Critic) (Wiki)
Episode 17 - Queen Wa$abii
Episode 18 - Sunmi
Episode 19 - Im Chang-jung
Episode 20 - Go Ah-sung, Esom, & Park Hye Soo
Episode 21 - Kwon Sang Woo
Episode 22 - Tiffany (Girls' Generation)
Episode 23 - Lee Je-hoon & Jo Woo-jin
Episode 24 - Nucksal & Don Mills
Episode 25 - Lee Sang-yeob
Episode 26 - Joon Park
Episode 27 - Yoo Jae Suk
Episode 28 - Kim Gura & Seo Janghoon
Episode 29 - Kim Jong-kook
Episode 30 - Haha & Byul
Episode 31 - Park Mi-sun
Episode 32 - Kim Min-kyung
Episode 33 - Justhis & Mushvenom & Park Gyu-jung + Lee Hwi-min (Groovyroom)
Episode 34 - Joo Won & Ivy
Episode 35 - Hyuna
Episode 36 - Sung Hoon
Episode 37 - Chungha
Episode 38 - Minho (SHINee)
Episode 39 - Jo Se-ho
Episode 40 - Jang Sung-kyu
