When asked what his favorite scene was in "You Who Came From The Stars," Kim Soo Hyun singled out a kissing scene.

"The frozen-in-time kiss scene on the frozen lake," he said at a recent press conference. "It snowed a lot and it was very cold but the scene was good at showing the warm emotions."

The actor put a lot of thought into how he should act out the kiss scenes, wondering how experienced Do Min Joon should appear. The attractive alien had been on the earth for 400 years but he never really had much opportunity to kiss anyone as a kiss could make him physically sick.

To read the article, visit kdramastars.com.