This A Cappella Version Of Ariana Grande’s ‘Problem’ Is Insane

Pentatonix might have outdone themselves.

Stop whatever you’re doing, and watch Pentatonix’s a cappella rendition of Ariana Grande and Iggy Azalea’s “Problem” right this second — unless you’re, like, helping a senior citizen cross the road or reaching for an EpiPen or something. Those take priority, I guess.

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