Here's a list for you. Many I don't know but quite a few are familiar. You'll have to search for the particular ones you want to know more about.
Top 100 Richest Celebrities - TheRichest
These are the richest celebrities in the world - GQ.com
How do I find about richest celebrities in the world?
Here's a look at the top 10:
- Sean "Diddy" Combs - $130m (£102m) ...
- Beyonce Knowles - $105m (£82.7m) ...
- JK Rowling - $95m (£74.8m) ...
- Drake - $94m (£74.06m) ...
- Cristiano Ronaldo - $93m (£73.2m) ...
- The Weeknd - $92m (£72.45m) ...
- Howard Stern - $90m (£70.86m) ...
- Coldplay - $88m (£69.33m)