SHINee's KEY to make guest appearance at John Cameron Mitchell's concert in Korea

KEY from the group SHINee made a guest appearance at John Cameron Mitchell's concert in Korea.
On the 24th, SHINee's official Instagram was posted with a fox and microphone emoji and the caption "#KEY #Key @bumkeyk #SHINee
The photo was posted with the hashtags "Shiny #JohnCameronMitchell #JohnCameronMitchell."
On the 25th, KEY also posted a photo of the rehearsal and actual performance of John Cameron Mitchell's Korean tour on his Instagram without any comment.
John Cameron Mitchell wrote, directed and starred in the film "Hedwig and the Angry Inch."
"Mitchell @ X-mas" was held on the 24th and 25th at the Blue Square Mastercard Hall in Itaewon, Seoul.