If lying butt-naked in cotton candy is part of being a pop star, a consequence is, your 'jahoobies' will be 'discussed' in a less than respectful manor, by a bunch of people you'd probably never want to meet anyway. I imagine she knew what she was getting into.
How many woman artists (ballerinas, classical musicians, chefs, etc) are also hard working professionals and are judged by their craft alone? I personally know dozens, and I would be far more offended to hear one of them being objectified, as they've done nothing to deserve it. Additionally, the art-forms they (and all of us) represent deserve to be treated respectfully.
Listening to Katy Perry being interviewed, and the fact she got married last weekend tell me she is not really the floozy she is made out to be.