The 'Jung sisters' are finally coming.

Today, the cable channel OnStyle announced through their Facebook that girl group Girls' Generation's member Jessica and f(x)'s member Krystal will be having the sister reality program "Jessica & Krystal", which will start airing on June 3. "Jessica & Krystal" was planned to start on May 6 but it was postponed.

In the preview video, Jessica and Krystal made various cute poses at the camera. They were either fooling around or Krystal was kissing Jessica on her cheeks, revealing a great sister relationship.