TaeTiSeo returns today with the beautiful Tiffany, who treats fans to her teaser images galore following Taeyeon yesterday!

As mentioned before, the girls are set to make their long awaited return with their second mini album 'Holler', which marks their first release since 'Twinkle' back 2 years and 4 months ago.

In addition to the release of 'Holler' on the 16th online, the girls will also be holding a comeback showcase on the same day at Seoul Olympic Park. They will then kick off their comeback stages starting with 'M! Countdown' on the 18th with title track "Holler" as well as another new song.

Check out more of Tiffany below and stay tuned for Seohyun's teasers as well as a pre-release track, "Whisper", to come on the 13th at midnight KST!