What do big-time movie stars get up to in their spare time?

Since, he has developed the technology and successfully came to planet Earths aid back in 2010.

So far theyve released toxin-free household products, nappies and body care products.

Jane) isnt exactly common knowledge.

Although they didnt run thebusinessside, it was their cash that made it possible.

Its worth mentioning that, at the time, Planet Hollywood was recovering from near-bankruptcy.

However, Will Ferrell and Adam McKays Gary Sanchez Productions is particularly interesting.

In 2007, the internet wasnt nearly as obsessed with viral videos as it is today.

Also, Mr M Wahlberg is one of the founding financiers of AQUAHydrate water, along with P-Diddy.

It, um, has a higher pH level than normal water, were told.

Did you know that screen legend Robert De Niro is a bit of culinary connoisseur on the side?

Well, guess what, he is.

The chef later opened franchises all over the world.

De Niro also got him a cameo role in Casino.

Fabletics, co-founded by Hudson, is a retailer of womens exercise wear.

While we may sound cynical in our description here, you cant fault someone for making a living.

Kate Hudson is hardly the first movie star to cash in on the popularity of her appearance.

He was cashing in on fitness equipment and instructional tapes as far back as the 1970s.

It features old school bodybuilding contests as well as meet-and-greets and seminars from the man himself.

This is a long article, hence the multiple pages.

Skype and Foursquare are two of the biggest online-based intellectual properties to have benefited from his dosh.

Airbnb, a site for renting and lodging, also had his support.

He probably goes back in time to stop himself every time an investment goes bad, we reckon.

They both remain attached to the brand to this day.

The firm focuses on lending to financial support to low-income female entrepreneurs worldwide.

Which is, as we found out today, not a made up thing that doesnt exist.

They launched in 2008 and faded into obscurity about a year later.

Other vegan-friendly footwear options are available, though.

Its one of the stranger online-based projects we learned about while putting this list together.

TheAustin Powers,Bedazzled,andGossip Girlactress/model Elizabeth Hurley isnt one who normally gets much coverage on this site.

Her years as a farmer began in 2003, she gave up on the idea in 2012.

A shame, because that was a brilliantly weird piece of trivia.

And while he supports a lot of charities and causes, CrowdRise is a company that he actually co-founded.

Like KickStarter, CrowdRise uses rewards and gameification to make giving back fun.

Supporting so many charitable causes surely cant be a bad thing, though.

Another model-turned-actress here, but one with a refreshingly thoughtful cause as her side project.

Since the late 1990s, Dirty Harry himself has owned a private golf club out in California.

In 2005, he bought the condemned former dairy farm next door and converted it into a luxury hotel.

Actually, we were expecting it to be pricier, to be honest.

Not all stars dream big, with Armie Hammers being one of the littlest enterprises on this list.

TheLone Rangeractor invested in a bakery the Bird Bakery of San Antonio, Texas back in 2011.

They have a range ofLone Rangercupcakes, were told.

A production company through which you could produce masses of movies for yourself would be tempting, surely.

They also produced theAnnieremake.

Its not all been great, then.

The walls are adorned with View Askew memorabilia, including the Bluntman And Chronic comics fromChasing Amy.

Smith attempted opening a second branch in Los Angeles, but it closed after three years.

There are some questionablebusiness decisionsin this article, but this is one we wholeheartedly approve of.