Jessie J Can Sing "Bang Bang" Like She's Trapped In A Box

20 January 2015, 15:08 | Updated: 8 May 2017, 17:09

By Jason Gregory

How. Does. She. Do. That?

No, seriously.

Woah. Nailed it.

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Jessie J Can Sing "Bang Bang" Like She's Trapped In A Box

No, seriously.

Woah. Nailed it.

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