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Fans of Song Joong Ki and Song Hye Kyo are hoping that they are dating secretly and the actor is going to propose the 34-year-old actress on his birthday. The Descendants of the Sun actor will celebrate his 31st birthday on 19 September.

In the hit drama, Joong Ki played the lead role as Captain Yoo Shi Jin, and Hye Kyo reprised the role of a doctor named Kang Mo-Yeon. There have been constant reports that the two are dating.

Amidst the dating rumours, the duo make it a point to praise each other both privately and publicly. At the 11th Seoul International Drama Awards held on 8 September, Joong Ki revealed Hye Kyo sent a coffee truck to the set of his upcoming movie, Battleship Island.

He said: "She not only sent a coffee truck, she sent a snack truck too. She's the best partner."

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Adding on, Hye Kyo gushed about Joong Ki at Chengdu fan meet that took place on 17 June. She said: "I had a sense of Song Joong Ki's popularity through the internet and news articles, but actually coming here and seeing this for myself makes me feel happier and more nervous than him."

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"I was looking forward to meeting him since so many people told me good things about him, and it turned out that he was an even better person than I'd thought. He's very sincere and thoughtful when filming. I think he's really cool," she added.

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