Actors Park Seo Joon and Son Hyun Joo are busy promoting their upcoming movie, 'The Chronicles of Evil.' �Recently, they sat down for a press conference and now, they're filming for variety program 'Running Man'!

A broadcast rep disclosed to Star News on April 14, "Park Seo Joon and Son Hyun Joo participated in the 'Running Man' filming today." �The two formed teams with 'Running Man' members and took part in an episode with a deductive reasoning concept.

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The episode will air in the middle of May, which is also around the time their movie will premiere, so keep an eye out!

Meanwhile, to get your excitement up, up, up, remember when Park Seo Joon and partner Song Ji Hyo pretty much kissed during a game last time he was on the show?