Hear Britney Spears’s Cover of Madonna’s ‘Burning Up’

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Brit will reportedly perform the song on her Femme Fatale tour, meaning there's a 5-ish percent chance Madge will show up and make out with her again. Anyway, let's play a special edition of Glee Who Did It Better?: Britney or Jon Groff? Vote in the comments.

[Idolator]