IOI's Jeon So Mi proved her popularity on 'Hello'!�

The November 21 installment of KBS2 'Hello' was a special 300th episode, and star guests like Shim Hyun Tak, Lee Sang Woo, Seo In Young, and Jeon So Mi donated their treasured items for an auction.�

Jeon So Mi brought her taekwondo uniform and sneakers that she wore in elementary school. She explained, "I was overweight in elementary school. That's why I started taekwondo, and I've been doing it for 8 years."�

She also shared, "When IOI promotions are over, I am going to try for 4 dan (taekwondo rank)."�

SEE ALSO: Jeon So Mi announces her official fan club name + light stick release 6 years after her debut

Jeon So Mi's uniform brought a lot of competition among fans. The MC added to the competition by commenting, "If you own an item from Jeon So Mi, who won first place in a competition program, you will have good luck."�

In the end, Jeon So Mi's uniform and sneakers were won by a bidder who bid 700,000 KRW (~$600), the highest bid of the day!�