Did you know that�Co-Ed's Soomi was training to be a flight attendant before she debuted? Neither did we. On January 11th, she tweeted, "I found my pictures from when I was studying to become a flight attendant.� It feels refreshing looking at it now, but the past is just the past." Fans expressed their surprise over her dramatic image transformation, and praised her elegant looks in the three photos. �Fans later found out that Soomi was actually an aviation major at the Korea Aerospace University before her debut as a singer through SeeYa. Source + Photos: Sports Khan via Daum