Girls' Generation unveiled the MV teaser for ''All Night''!

''All Night'' is one of the double title tracks of Girls' Generation's 6th full album 'Holiday Night'. The girls continue their cute, bright concept in the latest teaser video, where they're captured partying up.

Prior to ''All Night'' MV teaser, SM Entertainment shared the MV teaser for ''Holiday''. The comeback date for the queens is set for August 7.

Check out the new MV teaser below and watch out for Girls' Generation's return!