![SM Entertainment Must Regret Letting These 5 Former Trainees Go, Now That They’ve Debuted Under Different Labels SM Entertainment Must Regret Letting These 5 Former Trainees Go, Now That They’ve Debuted Under Different Labels](https://media.starbiz.net/39/2022/05/thumbs/627728c08d239_380x168.jpg)
SM Entertainment Must Regret Letting These 5 Former Trainees Go, Now That They’ve Debuted Under Different Labels
All of them are the “main” something of their group!
![Fourth Generation K-Pop Girl Groups Wear Their “Knowing Bros” Uniforms Differently—And They Rock Each Style Fourth Generation K-Pop Girl Groups Wear Their “Knowing Bros” Uniforms Differently—And They Rock Each Style](https://media.starbiz.net/39/2022/05/thumbs/626df432e8261_380x168.jpg)
Fourth Generation K-Pop Girl Groups Wear Their “Knowing Bros” Uniforms Differently—And They Rock Each Style
Here’s what makes each one unique.