Even better, her wallet got a lot fatter.
That's because Oprah is a board member and large share owner of the company. She's made a fortune since her October investment. Using a price of $13 a share from Tuesday afternoon, that means she's made $61 million on her total investment.
On a per-pound basis, that's $2.36 million of profits gained for each pound lost.
She has the best of both worlds: getting richer while getting slimmer.