The powers that be may have declared going topless to be so last season, but as far as we (and, apparently, the Raelians) are concerned it'll never go out of style. In a salute to the women who aren't afraid to take their tops off for their adoring public—whether they know their adoring public is looking or not—we've rounded up some of our favorite celebrity nipple sightings. Consider our way of protesting—because when famous boobs call, who can't help but listen?. . .
Cindy Crawford
China Chow
Sienna Miller Maria Beatriz Anthony
Portia de Rossi
Emma Tweed
Kate Moss
Penny Lancaster
Nereida Gallardo
Naomi Campbell