[Photo] Jessica has her eyes only for her sister

Girls' Generation's Jessica shows her ineffable love for her sister and f(x) member Krystal.

A set of screen caps of Girls' Generation at the stage of 2011 KBS Music Festival titled, "Jessica kissing her sister", has been posted on an online community board.

In the photo, Jessica is seen squeezing Krystal’s cheeks before pulling her in for a sisterly hugs and kisses.

Netizens commented, "Both of them are pretty", "Krystal doesn’t look happy" and "You guys look good together". Sharing is sexy