Whoo, is this another case of co-stars falling in love after filming together? �According to reports, Goo Hye Sun (31) and Ahn Jae Hyun (28) of vampire drama 'Blood' have been dating for one year.

As a result, both agencies stepped up to relay quick statements. �On March 11, Goo Hye Sun's YG Entertainment stated, "We are in the midst of checking this," and Ahn Jae Hyun's side said likewise, "Regarding his dating rumor with Goo Hye Sun, we are currently checking the truth."

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Stay tuned! �Do you think they make a cute couple?