4) Tulisa Contostavlos
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Hair Idols: The Top Ten Pop Ladies
7. 4) Tulisa Contostavlos
The X Factor UK judge comes in at number four on Capital's Hair Idols countdown, fresh from being named the sexiest woman on the planet by FHM magazine. 'Young' singer Tulisa is equally as comfortable as a sultry brunette as she is a fun-loving platinum blonde. Whether blonde or brunette, one thing's for certain: the N-Dubletts can't get enough of Tulisa's barnet!