Actress Lee Bo Young spilled the beans on Lee Jong Suk's behavior on the latest episode of SBS' 'One Night of TV Entertainment'.

The two are currently starring in the popular Wednesday-Thursday drama 'I Hear Your Voice', and it seems the hot young actor has left an impression on his co-star, who's 10 years older.

Lee Bo Young said, "He's fun. He does skinship often, and he dances and sings for me," praising Lee Jong Suk's attitude on set. She went on, "When Lee Jong Suk comes, I get energized even when I'm tired."

When asked which other young actor she'd like to work with, she responded, "I'm satisfied with what I have now. This might even be the last time in my life I'll work on a project with a younger man," causing laughs.

Have you been watching them on 'I Hear Your Voice'?