Brad Paisley and Carrie Underwood traded line dancing for "Gangnam Style" Thursday night at the CMA Awards, and it was hilarious.

Watch as the two country superstars bust a move during their opening monologue to the Korean pop star PSY's mega hit:

Props to Brad for keeping his hat on and Carrie dancing in heels!

They aren't the only stars who have danced "Gangnam Style."

Britney Spears learned how the dance from PSY himself while on "The Ellen DeGeneres Show":

From one "X Factor" judge to another. Watch Melanie Brown dance with PSY on "X Factor Australia":

Vinny Guadagnino from "Jersey Shore" did a group number with some young backup dancers:

And the "Dancing With the Stars" all stars did a loose -- and very sexy -- interpretation of the song:

Which celebs had the best "Gangnam Style" dance? Vote below:

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