TWICE's Sana and Jungyeon delighted the viewers, guests, and MCs of 'Radio Star' with their dance performances on the November 16 episode!

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The two members stood up and did "Cheer Up" at twice the speed with help of Kyuhyun in the center. �Then they continued to amaze by performing "TT" at three times the speed!�

The aegyo was intact, of course, the whole time. �You can see for yourself above!