Kim Ji-so posted beautiful photos backstage of the song, wearing a white dress, smiling and pure and lovely Kim Ji-so posted beautiful photos backstage of the song, wearing a white dress, smiling and pure and lovely Kim Ji-so posted beautiful photos backstage of the song, wearing a white dress, smiling and pure and lovely Kim Ji-so posted beautiful photos backstage of the song, wearing a white dress, smiling and pure and lovely Kim Ji-so posted beautiful photos backstage of the song, wearing a white dress, smiling and pure and lovely Kim Ji-so posted beautiful photos backstage of the song, wearing a white dress, smiling and pure and lovely Kim Ji-so posted beautiful photos backstage of the song, wearing a white dress, smiling and pure and lovely Kim Ji-so posted beautiful photos backstage of the song, wearing a white dress, smiling and pure and lovely Kim Ji-so posted beautiful photos backstage of the song, wearing a white dress, smiling and pure and lovely Kim Ji-so posted beautiful photos backstage of the song, wearing a white dress, smiling and pure and lovely