On the 26th of February, Lee Hyo Ri and Jung Jae Hyung's music program "YOU&I" featured the young singer IU.

During the episode, Lee Hyo Ri's body was slightly exposed and surprised many of her fans. Being a former member of an idol girl group in the past, she has maintained a perfect figure over the years. Lee Hyo Ri is famous for the perfectly proportioned body. However, on this episode of "YOU&I", it seemed as though her body was becoming more and more round like her personality.

Lee Hyo Ri wore a short vest and a matching skirt on the show. Throughout the show, her stomach and her back was revealed, making her weight gain very apparent. 

Netizens who saw Lee Hyo Ri's weight gain responded with comments like, "Some people say this is bad, and some people say this is good", "She's probably very comfortable with her boyfriend", "Maybe it just looks like she gained weight because of the outfit and the way she's sitting on the chair", and etc.