Look, I can't dance. Period. So I guess I don't know if his dancing really is good, or just better than mine. But Avengers actor Tom Hiddleston broke it down on a Korean TV show without hesitation when the host asked him to.
This is the guy who plays one of the best movie villains of the last decade, Loki in the Avengers & Thor series, crushing it (IMO). I think that's what makes great actors though, that lack of fear to just entertain. Well done Mr. Hiddleston.
Here's Hiddleston doing an impersonation of Owen Wilson playing Loki...