David Letterman and Barbara Walters Share Laughs at Oprah's Expense

Tonight, Barbara Walters visited the Late Show to chat with David Letterman/promote the two specials she has airing tomorrow. When the topic turned to Oprah Winfrey—subject of Walters' first special—many laughs were had at her expense. Watch inside.

[There was a video here]

[Late Show with David Letterman]