TWICE brought a lot of laughs to 'Weekly Idol' on October 26!

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Although Tzuyu and Chaeyoung showed their "PPAP (Pen Pineapple Apple Pen)" parody to their fans before, they showed it on an official broadcast today. �While Tzuyu maintained a stoic expression throughout, Chaeyoung was a bit more expressive. �Either way, both girls were hilarious and adorable.

Watch above!