SooYoung and Heechul came to support Tiffany's solo debut on Music Core!

After TaeYeon and YoonA, and SeoHyun and HyoYeon, it's now SooYoung's turn to show her support for Tiffany!

She came to watch Tiffany's solo debut on today's Music Core, and here are their updates from the backstage~

Aside from SooYoung, Super Junior's Heechul was also there so show his support.

Tiffany and SooYoung's Snapchat