2AM member Jo Kwon recently bid farewell to Super Junior's Kim Heechul. On August 28th, Jo Kwon wrote via twitter, "Heechul hyung stay healthy and come back safe. Heechul hyung fighting!" Along with the tweet he added the above picture which was taken backstage during SBS TV's Inkigayo. In the picture Jo Kwon can be seen with f(x)'s Sulli, Kim Heechul, IU, and B2ST's Lee Ki Kwang. The netizens who saw a photo of Jo Kwon and Heechul together wrote, "Jo Kwon oppa don't cry", "Good luck in the military Heechul", and "Heechul looks a bit stiff in that photo, maybe because he's going to the army?" Source + Photo: tvreport via Naver