Jim Cramer provides his opinion on caller favorite stocks, including a play on Oprah's big stake in Weight Watchers.
Oprah Winfrey believes in Weight Watchers so much that she is investing $43.2 million in the weight management company.
CNBC's Eamon Javers reports on the power outages in Washington, DC. The Department of Homeland Security is saying there is nothing out of the ordinary to be concerned about except the outages themselves.
A close look at Mark Zuckerberg's new book club, 'A Year of Books,' shows that it bears little in common with Oprah Winfrey's, TODAY reports.
Forbes has created a self-made score for America's billionaires. CNBC's Robert Frank reveals the wealthy list.
David Geffen says he, Winfrey and Oracle's Larry Ellison are joining together to bid for the team, according to ESPN.
A look at how billionaire entrepreneur Oprah Winfrey redefined U.S. TV talk shows and built a personality-based empire of extraordinary scale.
Men and women attending the Kentucky Derby are willing to spend hundreds, even thousands of dollars, to land the perfect hat.
Became first black American female billionaire by redefining the U.S. TV talk show and building a personality-based brand on an unprecedented scale.
Starbucks' move into alcohol sales and specialized stores is part of its effort to cover a larger market, both the day crowd and the evening crowd.
CNBC's Jim Cramer discusses plans for Starbucks to launch "Oprah Chai," a tea-based drink developed by Oprah Winfrey. The drink will be sold at Starbucks and Teavana stores.
Oprah Winfrey unveiled her new chai tea drink. The beverage will be sold at Starbucks and Teavana, which was recently bought by the coffee company.
Cast your vote to decide who has had a bigger influence on business in the past quarter century.
CNBC's Julia Boorstin and Robert Frank take a look at two branding icons, business baroness Martha Stewart and media mogul Oprah Winfrey.
While most of the private jet market is weak, some owners of Gulfstream's top-of-the-line G650 are “flipping” the planes for big profits.
CNBC's Brian Sullivan looks at a few "knick knacks" Oprah Winfrey auctioned for her charity, which brought in more than $600,000. Robert Frank reports on some of the most expensive items up for auction this Fall season.
Oprah Winfrey sent out a tweet Monday in which she gushed about her love for Microsoft's Surface tablet. Just one teensy problem: It was from her iPad.
LOS ANGELES-- The Beverly Hilton's International Ballroom will soon be filled with flowers, chiffon, fine china and crystal stemware for a starry black-tie ball costing couples as much as $20,000 to attend.
In the year since Oprah Winfrey’s show ended, afternoon TV ratings reports have been rattled, demonstrating that audiences disperse when their favorite shows do the same — a classic case of media fragmentation.
These days there are no dress-for-success rules, other than being put-together from head to toe, no detail spared. Here are the CEOs who have it down pat.