Idol group TVXQ busy with promotions of Catch Me is seen filming for "Gag Concert."

TVXQ official homepage today uploaded recent photos of the group filming of KBS' "Gag Concert" on Wednesday.

The photo was posted with the title, "Discovery from the East," the first photo shows TVXQ with Chinese actress Cecilia Cheung. She is reported to have made a surprise guest appearance on the show as well.

Second photo is TVXQ with the cast of "Gag Concert" members. The comedians are from "Discovery of Life" segment, which TVXQ makes as special cameo appearance.

Fans that saw the photo commented, "I can't wait for the episode," "Wonder why a Chinese actress is making an appearance," and "Glad to see TVXQ making appearances on variety shows."

"Gag Concert" starring TVXQ and Cecilia Cheung will be broadcasted on October 14 at 9:15PM, KST.