It’s not uncommon for people who are considering plastic surgery to bring some inspiration to their consultation.

RealSelf.com, an online community dedicated to cosmetic procedures, has collected data from thousands of plastic surgeons to determine not only what the most-requested celebrity features are, but also the level of satisfaction from those who have gone under the knife—which they call the “Worth It Rating.”

So what famous faces (and, well, other body parts) are in the highest demand — and what traits leave patients the happiest? Scroll through to find out!