"People told me that cigarettes are harder to quit than alcohol. I didn’t believe it, but you know what? It is harder. I'm not someone who wants to light up inside people's homes, including my own, and I don't want to stand outside on street corners anymore. It's still a struggle. In fact, just talking about it makes me crave one, so let's stop, please! But I am really trying." the world-famous supermodel said of her desire to quit.