I think Paris can charge whatever she wants. If I was going to sell my arse, mouth and cock to random men (some of whom would have faces liked smacked bums) you better be bloody sure I'll dictate the price and any moaning would get short shrift. Hypothetically anyway as I'm not a shirtlifter.
So more power to her.
Saying that though. For $1500 in the UK, that could buy me a couple of high class girls for a few hours . Perhaps not as glamrous looking as Paris but certainly very decent. So I probably wouldn't apart from that I prefer Blacks with big booties anyway.