Pajama Friends (파자마 프렌즈) is reality program about four women - Song Ji-hyo, Joy (Red Velvet),Jang Yoon-ju and Cheng Xiao (WJSN) - who work in different fields in the industry and coming together to enjoy a 2 Days 1 Night hotel vacations hotels of different styles within Korea.

• Song Ji-hyo
• Jang Yoon-ju
• Cheng Xiao
• Joy