Upton, 22, said she would love to get clicked naked but doubts that social media would ruin it for her, as she feels those pictures are an art, reported Us magazine.
"For me those photos are art. Your body is art, your body is beautiful, and to be photographed in that way is amazing and it's received in a very positive way," she said.
"But with social media and the internet and not-so-great blogs and the attention like that, I don't think that my pictures would be received in the way that I'd want them to be received.