8. She was once photographed nude by Terry Richardson.
In 2010, the uninhibited supermodel modeled her birthday suit in the infamous Pirelli calendar, which is only given to Italy-based tire manufacturer's VIP customers and a handful of notable celebrities. Be thankful you don't have a copy, though —you'd lose track of time in a heartbeat. But in case you're curious (which you should be), check out this NSFW behind-the-scenes making-of video.