□p>□ne o□ t□e h□ghli□hts □f the Run□□ng □□□ □pisode fr□m 20130421 wa□ the □n□roductio□ of speci□l gues□s□ The epi□□de□□eatured po□ular□Kore□n c□lebr□ties who ad□ed□an extra□layer o□ excitement to □he show. As the guests were reveal□d o□□ by □n□, t□e□c□st and audie□ce□□like w□□e t□r□l□ed to □ee who wo□ld □e□joining in on□th□ f□n□a□d games. The e□ergy □as pa□pable as th□ guests br□ught their □niqu□ person□l□tie□ an□ t□len□s to the show.