Are Song Hye Kyo and Hyun Bin back together? Fans are speculating that the former lovers have once again rekindled their romance after they connected several photos of the pair on social media.

According to a report by Koreaboo, Song Hye Kyo recently posted an image on her social media showcasing some beautiful scenery. The photo seemed innocent enough but what caught fans' attention was that it looked similar to the setting of Hyun Bin's recently filming location for an endorsement shoot.

Fanning the flames of dating rumors is Park Sol Mi's intriguing post of the lyrics of the theme song from The World They Live In. It can be recalled that Song Hye Hyo and Hyun Bin were first rumored to be dating when they starred in the project together in 2008. 

They officially admitted their relationship in 2009 and broke up in 2011 before the actor's enlistment. The agencies of both Song Hye Kyo and Hyun Bin said that the decision to break up was due to their busy schedules and too much attention from the media.

Park Sol Mi's post became a subject of interest because of her caption: "This beautiful and tiring love," to which Song Hye Kyo replied: "Sister haha." Both women are known to be good friends and netizens theorized that their interaction hinted that they were keeping a big secret.

Another hint that Hyun Bin and Song Hye Kyo may be dating again is a necklace spotted on Song Hye Kyo is one recent post. The controversial accessory bore two letters, S and H which could stand for Song and Hyun, the two actors' surnames.

However, some fans were not quite convinced and said that the initials could well be for Song Hye Kyo's name.It can be recalled that the actress has been keeping a low profile since her divorce from her ex-husband Song Joong Ki last year.

It can be recalled that Song Hye Kyo and Song Joong Ki's relationship was also discovered by fans from several subtle social media posts and spottings before they finally admitted their relationship in 2017 and revealed plans to get married.The couple wed in October 2017 and filed for divorce in July, last year, keeping mum about the details of their break up, Forbes reported.

Meanwhile, Hyun Bin was also rumored to be dating his Crash Landing on You co-star Son Ye Jin which the agencies for both actors denied, Soompi reported.