Because she makes a show of herself. I've certainlt never seen any signs of talent, the couple times I watched a news item about her. If you have enough money, you can even buy fame -- or at least notoriety.
Good question. Why is this lady (?) in the public view? Sure, she's got big boobs and a bigger heinie but so do so many other people. Hard to figure out why some people are "famous" and others are wannabes.