The June 28 airing of�MBC Every1's 'Weekly Idol' welcomed A Pink to the show where they danced 2x as fast to their latest song "FIVE" as well as other hit tracks.

Watch as the girls move back and forth from their original places while focusing on the choreography trying hard not to mess up. Despite the non-stop music, the members managed to keep a straight face the entire time.

SEE ALSO: 'Knowing Brothers' reveals teaser for next week's episode featuring Apink

Check out the funny clip above!