They're some of the hottest actresses to hit the small screen and for Allure magazine's annual nude issue, four primetime stars are disrobing and revealing their "naked truth." Glee gal Naya Rivera had no qualms about stripping down, telling the mag, "I'm excited to see it --and it's going to be available to the world." Click the pics to see what other starlets bared it all for the Allure issue, on newsstands April 22.