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On his Instagram stories, RM shared glimpses of his intimate birthday celebrations with a photo of a beautifully decorated cake and a handwritten thank-you note.
BTS leader RM thanks ARMY on his 31st birthday, unveiling a heartfelt post and a new blonde look.
BTS leader Kim Namjoon, better known as RM, turned 31 on September 12, and the global fandom ARMY left no stone unturned in making the day unforgettable. Known as the group’s guiding force and creative backbone, RM once again proved why fans adore him, expressing gratitude through heartfelt posts while also unveiling a new blonde look that has sparked excitement worldwide.
On his Instagram stories, RM shared glimpses of his intimate birthday celebrations. A photo of a beautifully decorated cake and a handwritten thank-you note gave fans insight into how the rapper marked his special day. In another story, he uploaded a mirror selfie, with the words “Thank you. I miss you all” written across the image. RM also reposted the official BTS account’s birthday wish, showing appreciation for his bandmates’ gesture.
Adding to the excitement, fans spotted that RM had gone blonde in the selfie—a transformation that instantly set social media buzzing. Many ARMYs speculated whether the look hinted at upcoming BTS projects, particularly since Jimin was also recently seen sporting blonde hair.
Fans Celebrate ‘Namjoon Day’ Worldwide
As is tradition, fans worldwide trended hashtags such as “Happy RM Day” and “Happy Namjoon Day” across X (formerly Twitter) and other platforms. Messages poured in from all corners of the globe, filled with love, admiration, and gratitude for the BTS leader.
One fan wrote, “Happy 31st Birthday to BTS’s extraordinary leader, RM. From laying the foundation of BTS with his vision, guiding the group with wisdom and strength, to shaping their music with heartfelt lyrics and powerful performances, RM has been the voice and compass of BTS. His artistry, leadership, and authenticity continue to inspire millions worldwide.”
Another fan reacted with excitement to his new look, posting, “Soooo… no one is going to talk about This Birthday Man is… Blonde.” Many others expressed their joy simply by saying, “I love you so much. Happy Namjoon Day.”
The birthday celebrations even included special fan-led projects, from charity donations in his name to artistic tributes celebrating his journey from an ambitious young rapper to the leader of the world’s biggest boy band.
RM’s Legacy as BTS Leader
RM’s birthday serves as another reminder of his immense contribution to BTS and the global music industry. Known for his thought-provoking lyrics, powerful performances, and wisdom beyond his years, RM has often been called the best leader in K-pop. His ability to prioritise his bandmates and fans at every turn has earned him respect across the industry and unwavering love from ARMY.
Shrishti Negi is a journalist with over eight years of experience in the media industry. She leads the Entertainment desk at News18.com. She writes breaking news stories, generates feature ideas, edits copies, …Read More
Shrishti Negi is a journalist with over eight years of experience in the media industry. She leads the Entertainment desk at News18.com. She writes breaking news stories, generates feature ideas, edits copies, … Read More
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Seoul, South Korea
September 12, 2025, 03:46 IST
