Watch: I.O.I Gets Their Derpy On In Ugly Dance Battle On "Weekly Idol"

On the 266th episode of MBC Every1 program “Weekly Idol,” which aired on August 31, the seven members of I.O.I’s latest sub-unit appear as guests.

While on the show, the girl engage in a game to see who is the “queen of ugly dancing.” Each of the members come up and attempt to get their ugly on with varying levels of success.

Members Jeon Somi, Kim Chungha, and Choi Yoojung in particular have the set roaring with laughter as they relinquish their inhibitions and let their inner derp shine.

Let’s just say the girls left quite an impression for their first time on “Weekly Idol”!

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