The JTBC variety program will be featuring comedian Kim Shin Young, AOA's Jimin and Seolhyun�on next week's episode. In the clip, the three stars enter the classroom in the most unique fashion as they roll in with a�pair of rollerskates and scooter, greeting the cast of 'Knowing Brothers'. Also, they'll be bringing back their classroom elections where each member and guest try to say and do everything to get the votes.

Check out the preview clip above and stay tuned for next week.