These celebrities aren't just famous, they're also business savvy and successful at it too. From fashion, to food, to many more kinds of businesses, here's a list of 10 celebrities who made it very big in business too.

1. Mary-Kate and Ashley Olsen

The Olsen twins have their fashion line that sells an estimate $1 billion yearly in merchandise. Their combined net worth is reported to be around $100 million.

2. Shaun White

Two-time Olympian gold medalist is involved in assisting to develop products to Burton Snowboards, Oakley, Target, Red Bull and more. But since 2001, he has invested in creating video games with Ubisoft.

3. Jaclyn Smith

The former Charlie's Angel has her own line of costmetics and fashion. Her partnership with Kmart has earned her an estimated net worth of $75 million.

4. Clint Eastwood

From acting to directing, Eastwood also owns the Mission Rance Hotel and Restaurant as well as the Tehama Golf Club, which only, actually, marginally contributes to his overall $375 million net worth.

5. Paul Newman

Paul Newman gave up acting for a life of philantrophy. He founded a nonprofit company that sells food products, and the company reports that it's donated over $400 million total worldwide to struggling communities.

6. Sandra Bullock

Bullock has been responsible for producing popular works via her own film production company Fortis Films.

7. Kathy Ireland

Kathy Ireland is a former Sports Illustrated cover model and she's got a $350 million net worth off of the runway. She opened a sock line and then later even expanded it by selling apparel, bridal wear, furniture, and home and garden decor.

8. Jessica Alba

Besides being a pretty face, she was created a company that would produce toxin-free products that any family with young children would be comfortable having in their home. She is the co-owner and cofounder of The Honest Company, which creates friendly and allergen-free baby and body products.

9. Paris Hilton

She's not just an heiress, she's also a business woman. She's got her own cosmetic and fashion lines, and has over 45 stores in more than 40 countries and her fragrance line alone has reached the $2 billion mark last year.

10. Patrick Schwarzenegger

Patrick is not just the son of Arnold, he's also an entrepreneur in his own right and he even finances his living through his Blaze Pizza franchise located at the Grove shopping center in LA.