Widely followed Jay Park had his very first solo fan signing event today, treating hundreds of his fans to an autographed picture. This event was held at Seoul Shinchon Hyundae Department Store on the 28th as a promotional event for clothing brand, Denizen from Levi's. As many know, Jay Park is currently signed as the brand's main model, and he's already brought up the company's sales quite a lot. Over 400 "Jay-Walkers" joined the event to see the superstar that day. Check out the pictures after the jump! [gallery link="file" order="DESC" columns="5" orderby="title"]