Red Velvet’s Irene prepared a surprise for fans looking forward to the group’s upcoming album “Perfect Velvet," to be fronted by the lead track "Peak-A-Boo."

S.M. Entertainment on Sunday released teaser images of Irene via the group’s official homepage and Instagram account.

It also rolled out a teaser video of the new album with the song “Perfect 10.” The lyrics of “Perfect 10,” an R&B song, depicts the process of photographing a woman that one loves.

“Perfect Velvet” marks the second full-length studio album for the five-member group, which debuted in 2014 with the single “Happiness.”

It will be released at 6 p.m. on Friday.

(SM Entertainment)

(SM Entertainment)