Why does Lee Byung-hun need two heads? by Philip Gowman posted 8 Feb 20139 Dec 2017 updated 9 Dec 2017 in Light reading. 1 minute read Last year, Kara. This year Lee Byung-hun is releasing a doll of himself. But why does he need two heads? The doll comes with an extra attachable head among other add-ons, and according to the agency, will hit stores in Korea next year. The Joongang Daily doesn’t really explain why.