I have listed down the episodes they appeared on. You can watch it on Dramacool/KissAsian. Just search it up on those websites!

2010

• Episode 16 (Yuri)
• Episode 20 (Heechul)

2011

• Episode 27 (TVXQ)
  
• Episode 39 (Sunny, Yoona)
  
• Episode 55 (Luna, Sulli)
  
• Episode 63 (Taeyeon, Jessica, Hyoyeon, Yuri, Yoona, Seohyun)
  
• Episode 64 (Taeyeon, Jessica, Hyoyeon, Yuri, Yoona, Seohyun)

2012

• Episode 75 (Siwon, Minho, Sulli)
  
• Episode 88 (BoA)
  
• Episode 89 (BoA)
  
• Episode 104 (Eunhyuk)

2013

• Episode 129 (Minho, Sulli)
  
• Episode 153 (Sulli)
  
• Episode 154 (Sulli)

2014

• Episode 201 (Minho)
  
• Episode 207 (Heechul)
  
• Episode 209 (Taemin, Kai, Sehun)
  
• Episode 221 (Kyuhyun)

2015

• Episode 233 (Ryeowook)
  
• Episode 254 (Girls’ Generation)
  
• Episode 265 (Kyuhyun)
  
• Episode 266 (Eunhyuk)
  
• Episode 268 (Stephanie, Joy)
  
• Episode 275 (Leeteuk, Heechul)

2016

• Episode 317 (Key)
• Episode 323 (Minho)
• Episode 327 (D.O)

2017

• Episode 363 (Taeyeon, Sunny, Tiffany, Hyoyeon, Yuri, Sooyoung, Yoona)
• Episode 376 (Leeteuk, Yesung, Eunhyuk, Donghae, Irene, Joy)

2018

• Episode 426 (Irene, Joy)
• Episode 427 (Irene, Joy)

2019

• Episode 460 (Yoona)
• Episode 466 (Sunny)
• Episode 467 (Sunny)