It has been revealed that stars Oh Man Suk and Jo Ahn ended their two year relationship. The two first met on the set of their drama 'Everyone Cha Cha Cha' back in January of 2010 and their relationship slowly grew. In May of 2010 the two were spotted enjoying a date with Oh Man Suk's daughter at a zoo which furthur clarified the two stars' dating status. However, as time passed Oh Man Suk and Jo Ahn couldn't see each other as often due to their busy schedules and it was revealed that the two separated in the fall of 2011. Oh Man Suk's agency stated, "The two did separate last fall, but they ended their relationship on good terms. They agreed to stay friends." Jo Ahn's entertainment also stated, "We believe it is true that Oh Man Suk and Jo Ahn separated, but it was to concentrate more on their careers." Netizens commented on this news with, "It's unfortunate because they looked so good together", "How unfortunate, they seemed like a good couple" and "It must have been hard dating as celebrities." Source + Image: Newsen