All were enjoying the Chuseok Holidays but SNSD's Tiffany, Yuri and YoonA ended up meeting each other.
Check out their adorable clip and picture below.
Tiffany and Yoona's Instagram
Release Date: February 28, 2017
Release Date: January 17, 2017
Release Date: June 28, 2016
Release Date: December 10, 2016