Miranda Kerr is a veteran of racy pictorials from her barely there shoots with men’s magazines and Victoria’s Secret. Now the supermodel has stripped down again, showing off her pregnant figure in a new, nude pictorial for W Magazine.

PHOTOS: Model Wives

• TAGS

• celebs who have posted nude
• Hot Model Moms
• Miranda Kerr
• naked celebrities
• Patrick Demarchelier
• Pregnant Celebrities
• W Magazine

RadarOnline.com has compiled a list of the sexiest female celebrities who have shunned clothing in the name of raising awareness for various organizations and issues.

PHOTOS: Naked Do-Gooders

From Gisele Bundchen’s revealing campaign for water conservation in Brazil to Sophie Monk’s fire-hot advertisement promoting vegetarianism and Eva Mendes’ butt-baring no-fur photo for PETA, these women have used their sex appeal to shed light on causes aiming to make the world a better place.

• TAGS

• beach bodies
• bikini
• charity
• Denise Richards
• Eva Mendes
• Gisele Bundchen
• Holly Madison
• Joanna Krupa
• Karina Smirnoff
• Mel B
• naked celebrities
• Paris Hilton
• PETA
• serena williams
• Sophie Monk
• vegetarianism
• water conservation