'As the 'kid leader' of Girls' Generation, Taeyeon did some self-promo by showing SONE what the physical version of TaeTiSeo's second mini album 'Holler' looks like!

Taeyeon shared on her Instagram on September 16, "#TTS #holler #TTS2ndminialbum," along with a snapshot of her holding up the album and the words, "ENJOY :)," in the background, sending SONE a message.

'Holler' was released today (16th) and will be released offline on the 18th. The Taeyeon-Tiffany-Seohyun trio will be holding a comeback showcase at Seoul Olympic Park's Woori Capital Art Hall today at 7 PM KST.

In other news, a broadcast rep also told Star News, "TaeTiSeo will appear on MBC FM4U's 'Sunny's FM Date' on the 19th... The radio broadcast will be able to be seen [by viewers]," so stay tuned to find out what Sunny has to say about TaeTiSeo and vice versa!

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