Every year on January 1st ~news agency Dispatch (South Korea's equivalent to paparazzi) reveals a celeb couple. This year it's Son Ye Jin and Hyun Bin, who recently starred together in the hit kdrama "Crash Landing On You". Though they've been rumored to have been dating since they starred together in the film "The Negotiation" (and got caught grocery shopping together in the US), according to Dispatch's report they have been dating for 8 months. Article has more details about them developing feelings and playing golf lol. This is the first time Son Ye Jin is confirming a relationship and she's also posted a qt letter on insta wishing fans a new year and telling them she's thankful for having met a good person and that she'll tend to the relationship with care.
source: 1, 2, 3