BTS leader RM hit the big age of 31 on September 12th, 2025, and he made sure to keep fans in the loop. Just as the clock struck midnight, the rapper dropped a selfie from HYBE HQ looking fresh with a tank top, flaunting both his slim-fit physique and a brand-new blonde hairstyle. It was the kind of glow-up only a birthday could bring!
[📸 Instagram Story — #RM]
🐨 Thank you
I miss you everyone(https://t.co/vx2VSG0kbV)#HappyNamJoonDay #HappyBirthdayRM #RMDay2025 #CelebrateKingNamjoon #BornToBeNamjooning #NamjooningTheNation #ForeverArtistRM pic.twitter.com/ehtsXPmBVY
— BTS Updates, News & Charts ⁷ (@_BTSMoments_) September 11, 2025
Fans also got a peek at his intimate dinner setup, where the highlight was a cute purple cake adorned with the message: “Happy birthday, RM. Let’s stay healthy.” Then, his birthday meal featured summer squash noodles, roasted sesame bites, and some one-bite treats that were cozy and nice. Taking to Instagram, RM thanked ARMY for all the charming wishes, projects, and love, even writing, “Thank you, I miss you all.”
[📸 Instagram Stories — #RM]
OMG NAMJOON SAW ARMY's BIRTHDAY PROJECTS & CAFE EVENTS 🥹😘
(https://t.co/5KvC6LEn7E)
HAPPY BIRTHDAY RM #HappyNamJoonDay #HappyBirthdayRM #RMDay2025 #ForeverArtistRM pic.twitter.com/JOjElMj8Y8— BTS Updates, News & Charts ⁷ (@_BTSMoments_) September 12, 2025
But the celebration didn’t stop at dinner! Across Seoul and beyond, fans celebrated with full billboard takeovers, banners, and ads celebrating the idol. Meanwhile, BTS has just wrapped up a work trip in Los Angeles, preparing for their long-awaited comeback in spring 2026. This will mark the beginning of their new era, which is expected to coincide with a full studio album and a world tour.
