Brussels: BTS delighted fans during their ARIRANG Brussels Day 2 concert after a creative ARMY dressed in a giant green alien costume caught the attention of the group. The light-hearted interaction quickly became one of the most talked-about moments from the concert, with videos of the members’ reactions spreading rapidly across social media.
Concerts are known for memorable fan interactions, and BTS performances are no exception. ARMYs often wear themed outfits, carry creative banners and display unique signs in the hope of catching the members’ attention. During the Brussels show, one fan’s alien-inspired costume stood out among the crowd, leading to smiles, laughter and playful reactions from several BTS members.
Clips shared online show Jimin, RM, J-Hope, V and Jin reacting to the fan, with many praising the group’s appreciation for the creativity and enthusiasm of their supporters.
Jimin spots the fan first
According to videos circulating on social media, Jimin was the first member to notice the fan dressed as a green alien during the soundcheck.
The singer smiled brightly, briefly danced and gestured towards RM, encouraging him to look at the unusual costume. RM soon noticed the fan and responded with a wide smile and an approving nod, drawing cheers from the audience.
The wholesome exchange immediately caught the attention of fans attending the concert, with many recording the interaction on their phones.
J-Hope, Jin and V join the fun
As the interaction continued, J-Hope reportedly took out his phone to record the fan and later shared the moment on his Instagram Story, further delighting ARMYs online.
Jin also appeared amused by the costume, laughing as he watched the fan from the stage. Many fans pointed out that the moment reminded them of Jin’s own playful stage appearances over the years, making the interaction even more special.
V, also known as Kim Taehyung, walked towards the fan, politely bowed and gave a salute, receiving loud applause from the audience. His gesture quickly became one of the most shared clips from the concert.
Costume pays tribute to ‘Alien’
The fan’s outfit was more than just a humorous costume. According to fans, the green alien look was inspired by Alien, a track associated with BTS’ ARIRANG project.
The tribute was instantly recognised by the members, making the interaction feel like a shared inside joke between BTS and ARMY. Fans on social media praised the creativity behind the costume and the group’s willingness to acknowledge supporters, regardless of where they were seated in the venue.
Within hours, videos of the exchange attracted millions of views across multiple platforms, with many describing it as one of the most wholesome moments of the tour.
BTS continue to strengthen bond with ARMY
BTS have long been recognised for interacting with fans during concerts. Whether noticing handmade banners, reading humorous signs or responding to themed outfits, the members frequently acknowledge the efforts ARMYs make to create memorable concert experiences.
These spontaneous interactions have become a hallmark of BTS performances and continue to strengthen the connection between the group and its global fanbase.
The Brussels alien-costume moment is the latest example of how simple fan gestures can become unforgettable highlights during live shows.
Viral concert moments dominate social media
Fan-recorded clips from concerts regularly become viral topics online, extending the excitement far beyond those attending in person.
The Brussels interaction generated thousands of comments from fans worldwide, many praising BTS for remaining attentive and appreciative of their supporters even during busy performances.
As BTS continue their world tour, fans are already looking forward to more spontaneous interactions and memorable moments that have become a signature part of the group’s concerts.
While performances remain the centrepiece of every show, heartfelt exchanges like these continue to remind fans why BTS enjoy one of the most dedicated and passionate fan communities in the world.