Lee Se-young confessed to having undergone plastic surgery and appeared on a TV program for the first time in four years. On the December 25th broadcast of TV Chosun's "Miss Trot 4," the performances of Workplace Group B were revealed. Lee Se-young declared, "I came with a new face and a new heart to take on a new challenge. I will compete with my singing, leaving all smiles behind."

The studio buzzed with reactions to Lee Se-young's appearance, saying, "Isn't she a comedian?", "I didn't recognize her," and "She's such a famous person." Lee Se-young candidly revealed about her appearance changes, "Two times for my eyes, once for my nose, and currently undergoing orthodontic treatment."

Lee Se-young is active as a kids' YouTuber and appeared on broadcast after three years. She received praise for passionately singing "Wind, Please Stop." Lee Se-young received 19 hearts and became a preliminary pass.

On the same broadcast, Jung Yeon-woo also appeared. Jung Yeon-woo introduced herself as "Miss Korea 2025" and expressed her ambition, saying, "I participated because I want to conquer trot as well." She revealed it was her first time singing in front of people, and the panelists expressed concern, saying, "This is risky," and "What if it's your first time?" However, the reaction to her performance was positive, and Song Ga-in said, "Seonghun really pressed the button quickly." Jung Yeon-woo received 15 hearts and also became a preliminary pass.

Jang Yoon-jung said about Jung Yeon-woo, "Just looking at her makes me feel good," and added, "Seeing the male masters' expressions makes me furious. I hope Kim Sung-joo's reaction is definitely used in the broadcast." Kim Sung-joo explained, "Because I was trying to encourage applause."

Lee Kyung-kyu positively evaluated Jung Yeon-woo's potential, saying, "Her tone is still untainted," and expressed his desire, "I want to sign a contract." Park Sun-joo said, "There is definitely potential in her voice itself."

The challenges of Lee Se-young and Jung Yeon-woo are gaining attention on "Miss Trot 4." They approach the stage with their own charms, and their future progress is highly anticipated.