The poll was conducted by men's magazine Esquire, reports thesun.co.uk.
Kerr posed for a sexy photoshoot for the magazine, and wore a jacket, knickers and shiny shoes for it.
Even as she is filling up her diary with modelling assignments, the 29-year-old is also busy taking care of her 21-month-old son Flynn with husband Orlando Bloom.
They take turns to look after the baby.
She is next in line to go on duty when the British actor begins work on new movie Zulu.
"Orlando's been looking after Flynn but he's also preparing for his role in 'Zulu'. We're off to Africa next for filming," she said.
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