Oprah and Letterman don't smoke weed, don't like selfies, take one anyway

If you could ask Oprah Winfrey anything in the world, maybe this wouldn't make the cut: "What do you think about smoking weed? Are you smokin'?" But that was David Letterman's query on Friday night's Late Show, and after a moment of I-can't-believe-he-asked-that facial contortions, Oprah said no, she hasn't smoked marijuana in 30 years. Letterman, it turns out, agreed, saying he hears that with the new strains, "one hit, and suddenly you're orbiting Neptune." Winfrey said she'd "be kind of scare...