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Reaction to Pentatonix - Problem (Ariana Grande Cover)

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So Fun! | Pentatonix - Sing - First EVER Listen REACTION!

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Can Mitch Rap? 😲 Pentatonix - Problem | REACTION

24:13

First Time Watching | The Masked Singer - Pentatonix - All Performances and Reveal - REACTION

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VOL III TIME PENTAHOLICS! | Pentatonix - Problem (Ariana Grande Cover) (Official Video) [REACTION]

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RAPPER Reacts to Mitch Grassi from PENTATONIX (RAPPING)

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First Time Seeing Pentatonix - Evolution Of Beyoncé REACTION

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Tokyo?! Pentatonix - Rather Be (Clean Bandit Cover) (Official Video) - First Listen REACTION