AEST 14:56, Wed Dec 7 2011
Demi Moore caused an international scandal when she posed nude and pregnant on the cover of Vanity Fair in 1991.
Since then, Demi's pose has been copied dozens of times over and it has become completely normal for the world's biggest celebrities to strip off for mainstream magazines.
From actresses like Jennifer Aniston and Angelina Jolie, to tennis star Serena Williams and even Nicole Kidman - everyone who is anyone has posed for their very own naked photos.
Here are some of the best nude cover shoots.