Expo News is reporting that f(x)'s Krystal will be joining the cast of "High Kick 3". Although Expo News is reporting as it being confirmed, we're still awaiting official word from High Kick officials. If the report is true, this will be the second sitcom for Krystal, following her stint in last year's sitcom "More Charming by the Day". Currently reported as being confirmed for the show are f(x)'s Krystal, Park Ha Sun, along with the Ahn Nae Sang and Yoon Yoo Sun couple. There is�also a high possibility that actor Yoon Kye Sang will�be�joining the cast. "High Kick 3" will air its first episode on September 19th, after the MBC sitcom "All My Love" ends. Source: Expo News via Nate