Marisa Miller Lets Them Loose for a Cause (NSFW) ...

Marisa Miller is baring it all and its all for a good show.. um i mean reason.

Marisa is helping promote Marc Jacob's new skin cancer awareness campaign, Protect the Skin You're In.

The Sports Illustrated and Victoria's Secret model's image will appear on T-shirts and will be available at Marc Jacobs boutiques. All proceeds wil benefit the NYU Cancer Institute.

Now if only I could use her to protect my skin!!