FIESTAR reveals BTS clip of "Vista" debut performance

Loen Entertainment's new girl group FIESTAR has revealed a behind-the-scenes clip from the group's debut performance of "Vista".

The BTS footage from LOEN TV takes fans backstage as the FIESTAR members prepare to perform for the first time on a weekly music program. The girls definitely seemed focused, nervous, and excited before their debut stage on last week's 'Music Bank'.

Check out the clip below!