Uhm Jung-hwa
Jessi joined the cast of MBC reality-variety show "Hangout with Yoo" in August 2020 as a member of four-member supergroup Refund Sisters (환불 원정대). The group consists of Jessi along with Korean singers Lee Hyo-ri, Uhm Jung-hwa, and Hwasa; they made their debut on October 10, releasing their debut single, "Don't Touch Me." "Don't Touch Me" peaked atop the Gaon Digital Chart for two consecutive weeks.