SISTAR members Hyorin, Bora, Dasom, and Soyou are the topic of 'childhood photos' among Kpop idols recently.

A post with series of their childhood and pre-debut photos has been up in Korean websites. The photos show the members during their middle school years. Some netizens noticed some changes over the years but some pinpointed how pretty and youthful looking the pretty girls of Sistar are back then.

Check out the photos below then tell us who do you think is the cutest.