Aespa‘s Giselle and LE SSERAFIM‘s Yunjin are two idols who changed a lot throughout the years…but what exactly makes them so different from their predebut photos? aespa’s Giselle | @aerichandesu/Instagram LE SSERAFIM’s Yunjin | @jenaissante/Instagram Prior to debut, Giselle’s selfies had a completely different impression. Predebut Giselle Predebut Giselle Giselle would frequently spot western style…