Song Joong Ki, Park Bo Gum's Relationship: 'Descendants of the Sun' Actor, 'Love in the Moonlight' Star's Bromance Intensifies [WATCH]

Song Joong Ki and Park Bo Gum's friendship is so adorable that fans just can't seem to get enough of it. As if photos of them together is not enough, the "Descendants of the Sun" actor and the "Love in the Moonlight" star just recently starred in a new ad that featured their bromance even more.

Song Joong Ki and Park Bo Gum's new Domino Pizza commercial is hurting their fans' cheeks from smiling. The duo looked cute on screen as they did their lines, and them being so comfortable with each other is a proof that the actors are certainly good friends off-screen as well.

The 31-year-old rumored boyfriend of Song Hye Kyo goofed around with his pal and fans can't help but get mesmerised by the power duo. In fact, Song Joong Ki and Park Bo Gum are so close that people have started to assume that the "Descendants of the Sun" actor and the "Love in the Moonlight" star may be more than just friends.

If a photo should be taken out of context, it seems that Song Joong Ki and Park Bo Gum are taking their friendship to the next level. The famous actors took a time out from their busy schedules to spend the Valentine's eve together. Although their outing could just be something innocent and fun, many have noticed their unique male bonding and wondered if the two Hallyu stars are more than just close pals.

A post shared by SONG JOONG KI / 송중기 (@songjoongkionly) on Feb 13, 2017 at 4:30pm PST

Korea Portal has previously reported that Song Joong Ki and Park Bo Gum dating rumors first started when the latter mentioned the 31-year-old South Korean actor during his acceptance speech at the KBS Drama Awards last year. "When I was working on 'Moonlight Drawn by Clouds,' I felt like I was very lacking. But I'm grateful to Song Joong Ki, who gave me advice every time," the young actor said after receving his Male Top Excellence Award.