Singer Gummy revealed a picture of her practice for her end-of-the-year concert.

Today, CJs Entertainment said, "Singer Gummy revealed a picture of her band practicing through her Facebook that she recently made. She will be holding a duet concert 'Do It' with Wheesung and they've been busy practicing and preparing for it."

Gummy posted on her Facebook, "Busan concert this week and going to Oolsan, Daegu, and Seoul! See you all over the country in December!" along with a picture.

In the picture, Gummy was wearing no makeup and is focused on practicing.

Photo Credit: Gummy Facebook