Kim won two gold medals in the Idol Athletes Chuseok Special on August 27, 2011, in men's 100 meter and 110 meter hurdles against other idols.
Kim memenangkan dua medali emas pada Idol Athletes Chuseok Special pada 27 Agustus 2011, dalam nomor 100 meter dan 110 meter lari gawang pria melawan idol lainnya.