Actor Lee Si Un boasted about filming a joint CF with British actress Tilda Swinton!

On January 14, Lee Si Un shared a series of photos taken from the set of his latest CF with Trip.com, where he had a chance to work with Tilda Swinton. The actor wrote, "The Trip.com CF, finally revealed. Thank you so very much to Teacher Tilda for working with me TT. It was such a great honor, and a wonderful time! I even gave her an 'I Live Alone' calendar hehe. It was a day in my life I will never forget! Thank you! It was an honor! What is 'Travel' in English?" You can definitely tell from his big smile that Lee Si Un was ecstatic to work with Tilda Swinton!

You can also check out Lee Si Un x Tilda Swinton's Trip.com CF, below!