By Tan Yi Hui

Supermodel Karolina Kurkova is certainly not one to indulge in navel-gazing. That is because the Victoria's Secret model does not have one.

The 24-year-old Czech blonde's lack of a belly button caught the attention of curious onlookers at a photo shoot earlier this month in Miami, according to foreign news reports.

Fashion followers were keen to get to the bottom of the belly-button mystery as photos of Kurkova - named World's Sexiest Woman by American-based network E! Entertainment Television - show her with one.

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