Jessi pulled off a wet and sexy bikini look at the '2018 Waterbomb Festival'.
The event took place at Jamsil Olympic Stadium on July 20. Jessi attended the event as one of the guest performers. The sexy star appeared on stage in a black bikini and a mesh dress.
Jessi's sexy outfit made many headlines, and netizens expressed amazement at her toned figure.
Check out some of the photos of Jessi from the event below!