The changes of three judges' facial expressions was revealed on Thursday. The judge's change in facial expression due to the make over of the contestants and the disappointing performances especially grabbed attention. It added on the fun of the show because there existed the silent competition between SM, YG & JYP. 

Boa kept her calm poker face under the nervous-wrecking circumstances. Boa said that 'depending on the training results, the destiny of the contestants change. That's why we also have a huge responsibility on our hands." Despite the pressure, Boa didn't loose her calmness and proved her ability as a producer, leading the SM contestants to the next rounds. 

On the other hand, Yang Hyun Suk and Park Jin Young didn't save their compliments and excitement when the contestants showed their growth over the two weeks by their training session. They were nervous to see the contestants on the stage, and they encouraged when ever the contestants didn't show a satisfactory performances. On the other hand, "K-Pop Star 2" will go on a battle audition process for top 18 contestants.