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TikTok's 'Group 7' Trend Explodes from Musician's Algorithm Experiment
21 Oct
Summary
- Musician Sophia James tests TikTok algorithm with 7 videos
- 7th video unexpectedly goes viral, sparking 'Group 7' trend
- Trend becomes an inside joke, with users claiming membership

On October 17, 2025, musician Sophia James (@sophiajamesmusic) posted a series of 7 videos on TikTok, each using her original song "So Unfair." Frustrated by the platform's unpredictable algorithm, she called it a "science experiment" to see which video would get the most reach.
Surprisingly, Sophia's 7th video in the series unexpectedly blew up, gaining over 4 million views - far surpassing the others. In the viral clip, she declared, "If you're watching this video, you're in Group 7... I don't know what that says about you, but you're in Group 7 -- welcome!"
From there, the 'Group 7' trend took on a life of its own. TikTok users began joking that being part of Group 7 made them elite, creating content themed around the "Group 7 energy." Many now treat the label as an inside joke or badge of honor, despite it having no actual meaning.
Sophia's experiment has turned into a full-blown cultural moment, with other TikTok stars like Haley Kalil and Chris Olsen also joining the trend. The viral success of her 7th video has helped boost the popularity of her song "So Unfair," which played in all 7 videos.