Comedian Lee Seung Yoon and U-KISS member AJ recently took a friendly photo together that had many netizens cry out that they truly looked like twins. On September 3rd, Lee Seung Yoon tweeted, "With U-KISS's AJ whom I met at the Chuseok special~ The U-KISS members all said that we looked alike so I took a picture with him ^^". AJ replied, "Hyung! I think we do look similar!", as he reviewed the photo. Netizens who came across this picture commented, "I think they do seem a bit similar", "The size of their faces are definitely different", and "Huk, they really look alike! Lee Sung Yoon was secretly an idol?"  What do you think -- could these two pass as biological brothers? Source & Photo: Naver