The real sexiest woman in the world - pop tart Katy Perry - unfortunately hasn't yet (the key word is yet) gotten 100% nude in any pictures. Which of course sucks. But she has at least been cool enough to deliver some sizzling hot views of a whole lot of her luscious girl flesh going topless and such -- so here are five of the best views of Katy Kat's deliciously sexy celebrity skin - enjoy! See also: Lady Gaga nude
