In All The Butlers', singer Lee Seung-gi mentioned her special relationship with Actor Jeon Do-yeon.
In the SBS entertainment program All The Butlers' broadcasted on the evening of 9th day, members Lee Seung-gi, Lee Sang-yoon, Yang Se-hyeong, Yuk Sung Jae and Shin Sung-rok went on a walk with Guest Kim Nam-gil.
On the day of the broadcast, a telephone connection was made with Jeon Do-yeon to give hints before the teacher was released. When Jeon Do-yeon answered the phone, Lee Seung-gi asked, "Have you ever been with me?"
Then, Jeon Do-yeon said, "I have received the signature of Lee Seung-gi." He added, "My daughter was so fanatic that I received Mr. Seung-gi's autograph."
When I heard this, the members asked, "Do your daughter still like Lee Seung-gi?" Jeon Do-yeon paused as if he were in trouble, and explained, "Teenage people seem to keep changing their minds."