We just can’t help it, can we? As a society – for better or worse – we’re fascinated by celebrities and how they look. If a famous person drops a significant amount of weight, you can be sure that photos of them will surface all over the tabloids and the internet for the world to see and obsess over.

Scroll through to see some of the most notable celebrity weight loss transformations and find out why and how they decided to commit themselves to change and get healthy. Did we leave someone out? Make sure to let us know who else belongs on the list and don’t forget to SHARE this with your friends!