Seriously, who looks like this at 43? *Goes slightly green*.
"I know sugar is not good for me, but there's a delicious chocolate bar in England called Galaxy that I cannot give up!" she says.
"People told me that cigarettes are harder to quit than alcohol. I didn't believe it but you know what? It is harder."
She has temporarily stopped smoking and is using nicotine patches. "Just talking about it makes me crave one," she said.
The catwalk star also recalls her struggles as a young black model in a largely white industry.
"It's been a challenge my whole career. But I learned if you don't accept no for an answer you often get a yes," she said. "Every cover I got, I fought for.
"Nos don't deter me - they make me more determined."
And does she pound the treadmill for five hours a day to look this good? No, not quite, but she says she does do 60 to 90 minutes of yoga a day to keep healthy (and looking amazing).
Her eating plan includes kicking off the morning with some hot water and lemon, then filling up through the day on vegetable juices, herbal tea, and salads with fish or steak. And don't forget those Galaxy bars...
Right, we're off to book that yoga session we've been meaning to do for the last six
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