Oprah may be the face of Weight Watchers, but the star still can't believe her success with the program.<br />In a new promotional video for the weight loss company, Oprah revealed that she's lost 26 lbs.<br />since starting her diet - even while indulging in some of her favorite, notoriously high-carb foods.<br />The 61-year-old continued, "That's the genius of this program.<br />I've lost 26 pounds and I have eaten bread every single day."<br />After Winfrey shared the clip on Twitter Tuesday afternoon, the company's stock skyrocketed over 20 percent, closing at $13.29 a share, according to USA Today .
