Once inside the Carnival World Buffet at the Rio Hotel, the edible offerings stretch from one end of the room to the other. Oprah and Gayle have their choice of everything from sushi to pizza to crab legs! After Oprah's first full day on the road, she says she needs something a little stronger...a fish bowl-sized margarita should do the trick! "One day down, about 3,000 miles to go," she says. "No problem."