EXO's Lay, Cosmic Girls' Cheng Xiao, and PRISTIN's Kyulkyung are the mentors on the Chinese idol competition show. For the recent episode, each of them teamed up with a trainee group for a special collaboration stage. 

Cheng Xiao's group covered a remix of "Havana", "24K", and "Magic". 

Kyulkyung and the trainees went for a 'Men In Black' concept with "Agent J".

Lay and his group put on a fierce performance of "Mask". 

Which team's performance did you enjoy the most?