This week we’re wishing a very happy 33rd birthday to Evan Rachel Wood, who bushed out in Mildred Pierce! Christina Ricci Riccied her nude debut in 2001’s Prozac Nation with a frontal shot, Maggie Gyllenhaal was Gyllenhaal that and a bag of chips in Sherrybaby, and finally, birthday girl Shannon Elizabeth stars in the new documentary Skin: A History of Nudity in the Movies where she reveals all about her iconic American Pie nudity!

Check out many more nude celebs at Mr.Skin.com!