How many movies have Taeyeon and Tiffany Young acted in together?

They have worked on 18 movies together! Their first movie together was Girls' Generation - 1st Asia Tour: Into the New World (2010) while their highest rated movie together was GIRLS' GENERATION ~ First Japan Tour (2011). They have not worked together since 2022 Girls′ Generation Special Event - Long Lasting Love (2022). They are most known for their music films together.