In an unforgettable two-night spectacle, the SMTOWN LIVE concert lit up the Gocheok Sky Dome in Seoul on January 11-12, showcasing a star-studded lineup of SM artists that had fans buzzing. Among these artists, NCT 127 drew particular attention with their striking white puffer vest outfits during their performance, a look that had fans talking ever since they debuted it at the recent year-end ceremony.

Following that event, NCT's Doyoung shared a series of photos on his Instagram, wearing the very puffer vest that fans have come to adore. "Doyoung worked hard today. Everyone Merry Christmas and I also took home the puffer vest," he wrote, igniting further curiosity among fans about whether he'd remember to bring the outfit back for the SMTOWN show.

As expected, Doyoung indeed brought the puffer vest along, revealing some amusing insight. "And for the puffer vest today, just like everyone predicted, they told me to bring it so I made sure to bring it with me," he confirmed, much to the delight of his fans.

But here's where it gets even more entertaining! Doyoung revealed a behind-the-scenes tidbit: “I have a huge TMI to tell you all. Honestly, the puffer vest was supposed to be yesterday’s stage outfit, but because I forgot the vest, we wore it today."

The revelation sent fans into a frenzy, picturing Doyoung's shocked expression upon realizing his blunder. Comments flooded in, with fans laughing and imagining the scene: "Doyoung’s back story about their outfits changing because he forgot his vest is so cute. I wonder if he wore it home after today’s performance?” remarked one fan. Another chimed in, “I can just imagine Doyoung’s and the members’ faces after realizing he forgot the vest.”

Despite the wardrobe switch-up, NCT 127 delivered a show-stopping performance on both nights, reminding everyone why they are at the top of the K-pop scene. Fans couldn't stop raving about not just the outfits but the energy and passion the group brought to the stage, making these concerts a truly memorable event in their fandom journey!

As the K-pop world continues to celebrate the infectious charm and unexpected antics of its stars, Doyoung's lighthearted moment only solidifies NCT’s reputation for being not only talented performers but also incredibly relatable individuals. Keep an eye out for more adventures from NCT 127—who knows what surprises are coming next!