Girls' Generation have made their long-awaited comeback with their music videos for "Holiday" and "All Night"!

SEE ALSO: Girls' Generation party up in MV teaser for 'All Night'

Their two title tracks are from Girls' Generation's new 6th full-length album 'Holiday Night'. "All Night" is an uptempo dance song by kenzie about falling in love during a summer party. Seohyun also participated in writing the lyrics for "Holiday", which is about the girl group's feelings about their 10th anniversary holiday.

Check out the "Holiday" MV and "All Night" MV below! Which track do you like more?