Britney Spears reveals 'real' deep voice as she sings 'Baby One More Time'

Britney Spears fans have been shocked to hear the star's 'real' voice for the first time, years after she was forced to alter her sound to make a career.

While she's known for a nasal, baby-like style, the 40-year-old's real voice is deeper than expected.

She filmed herself singing her hit 'Baby One More Time' as she showed off her vocal range, and got supporters excited to hear what potential future music could sound like.

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