The model makes her seventh appearance in the annual winter special

And now, something to heat up those cold winter days: It’s Marisa Miller! The model and California native was revealed Monday night on David Letterman’s Late Show as the latest cover model for Sports Illustrated‘s 2008 Swimsuit Issue. (It’s her seventh time in the issue – see video of Letterman’s unveiling below.) Check out PEOPLE’s photo gallery preview of the models and the athlete’s wives, then go to for more photos and videos.