On July 16th, Super Junior's Yesung update his twitter and said, "It’s been a long time since last I took pictures with the Jung’s sister, Eun Hyuk popped up out of nowhere too." Along with the post, Yesung uploaded two pictures taken with Eun Hyuk, Girls Generation’s Jessica and f(x)’s Krystal.
In the shared photos, Jessica and Krystal both were wearing pink clothing, older sister, Jessica was posing a victory sign with pouty face, however, younger sister, Krystal, was posing with a cute playful expression. Next to the Jung’s sisters, Yesung was wearing a pink bow tie, looking at the camera sincerely while Eun Hyuk popped up from behind trying to steal a spot.
In addition, Super Junior has been actively promoting their hit new song "Sexy, Free & Single".