SNSD invites fans to join and support the 2016 Earth Hour

Girls' Generation is here to show their support for 'Earth Hour' and invite fans as well.

'Earth Hour' is a worldwide campaign where everyone turns off their lights for one hour to help conserve energy .  This year, the campaign will be held on March 19 from 8:30 to 9:30 pm, and to let all the fans know more about it, you can watch SNSD's next clip~