Girls' Generation's members Taeyeon and Seohyun revealed self-taken photos on the same day.

On Monday, Taeyeon and Seohyun both posted pictures of themselves on their Instagram account.

First, Taeyeon posted a picture of herself with mud all over her face after filming for the show "Running Man." She wrote, "It was fun" to reveal her excited heart after filming for the show.

Seohyun, on the other hand, posted to comfort her worried fans.

"A lot of people were worried after watching the show yesterday... I'm all good now so don't worry," she wrote along with a picture of herself looking at the camera.

Girls' Generation will be making a comeback on Tuesday.