Many K-Pop trainees gain stage experience by performing as back dancers before debuting as idols. This also applies to BTS members who used to perform as back dancers for Jo Kwon of 2AM and BIGHIT MUSIC's first girl group, GLAM, before their debut.
After becoming one of the biggest K-Pop groups of all time, now it's BTS's turn to give trainees the opportunity to try out the stage before debut. Here are a series of former BTS back dancers who continue their careers as K-Pop idols. Let's take a look!