On September 25, Son Ye-jin posted several videos of them celebrating Hyun Bin's birthday on her social media account.
Although it is hard to believe, Hyun Bin turned 36 on this day.
In the videos, Hyun Bin and Son Ye-jin playfully move about with a delicious-looking cake in front of them.
In the other videos, the two stars share a laugh while using some cute filters for the videos.
The happy smile on their face suggests they had a great time, and it surely seems like Hyun Bin had a memorable birthday.
Hyun Bin and Son Ye-jin filmed a movie 'THE NEGOTIATION' together, and it looks like they have built a good friendship during the filming.
The film premiered in theaters on September 19, and it already surpassed 1 million movie-goers.
To celebrate this amazing news, a sweet photo of Hyun Bin and Son Ye-jin was recently uploaded.
![Son Ye-jin and Hyun Bin](https://img.sbs.co.kr/newimg/news/20180927/201232362_700.jpg)
(Lee Narin, Credit= 'yejinhand' 'cjenmmovie' Instagram)
(SBS Star)