Being famous doesn't always mean you're rich, but these 20 celebrities are both. And they didn't just earn money from their talent. They're also very successful business owners.

While the president is known for getting very little sleep ... according to Laura Vanderkam's "What The Most Successful People Do Before Breakfast." Burns schedules an hour of personal training ...

Elon Musk made the comments at a town hall in Wisconsin, where he's backing a conservative judge's campaign to win election ...

"Many people can be entrepreneurs, but very few people can make that step from being an entrepreneur to a successful business person," she says.