On November 17, Red Velvet held their comeback showcase for the 2nd album 'Perfect Velvet'. The girl group's labelmate Taeyeon attended the event as the MC. Yeri mentioned this during the event, and stated, "Taeyeon unni�is the MC of our showcase. I heard she�has never MC-ed before. I think her MC-ing for us like this shows how much she cares about us."

SEE ALSO: Taeyeon expresses her complaints about music shows

She added, "She's actually a sunbae and an�unnie I frequently talk to. Once again, I appreciate her for taking care of us like this."

Meanwhile, Red Velvet dropped the MV for their new title track "Peek-A-Boo" which you can check out here.�