BTS makes an unexpected appearance on Seventeen's SNOW app story?

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On December 20, Seventeen shared an SNOW story (Korea's Snapchat) of the group getting ready to go to a schedule, and many members playfully used cute and funny filters to show off their charms to fans. �Two of the members brought smiles on BTS and Seventeen fans' faces by using BTS filters!�

At around 3:50, Hoshi can be seen using V's filter and saying, "Oh, hello, hyung~" Jun follows by copying Jimin's peace sign pose!�

Fans love these two groups closeness during other performances and events, but watching Seventeen members use BTS filters is making them even happier. One fan commented, "They're my two favorite groups! Collaborate!" Another wrote, "So cute that they chose those filters!"

Check out the full video above! To watch Hoshi and Jun use BTS filters, start from 3:50.�