Hallyu star Lee Seung-gi has announced that he is getting married to actress Lee Da-in in a letter posted on his Instagram account.

We tried to look at this year’s k-drama leading men & asked ourselves: If friends started dating them, would we give the red or green flag?

Lee Seung-gi has played the lead in "My Girlfriend Is a Gumiho" (2010), "The King 2 Hearts" (2012), "Gu Family Book" (2013), "A Korean Od