SNSD’s Sooyoung makes a surprise appearance in the final performance of TaeTiSeo’s “Twinkle”

SNSD’s Sooyoung recently made a surprise appearance in the final performance of TaeTiSeo’s “Twinkle.”

In the episode of MBC’s Show Music Core that aired on June 2, prior to TaeTiSeo’s performance, Sooyoung showed impressive, flashy performance with a male dancer.

Following her performance, TaeTiSeo