Most groups mature and change up their style from their debut days, happy to experiment and try on different images. �Check out these 10 groups below and see if you feel enough nostalgia for the past to prefer their old image or you're content enough with the present to prefer their image from their latest promotions!

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B2ST

Dal Shabet

Boyfriend

Wonder Girls

TEEN TOP

f(x)

Big Bang

Girls' Generation

SHINee

Hello Venus