Tomorrow morning on the Today Show: Nene Leakes, author of Never Make the Same Mistake Twice: Lessons on Love and Life Learned the Hard Way (Touchstone, $24.99, 9781439167304/1439167303).

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Tomorrow on PBS's Tavis Smiley: Rick Steves, author of Travel as a Political Act (Nation Books, $16.95, 9781568584355/1568584350).

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Tomorrow on Live with Regis & Kelly: Tamar Geller, author of The Loved Dog: The Playful, Nonaggressive Way to Teach Your Dog Good Behavior (Simon Spotlight, $14, 9781416593980/1416593985).

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Tomorrow night on the Late Show with David Letterman: Emeril Lagasse, author of Emeril at the Grill: A Cookbook for All Seasons (HarperStudio, $24.99, 9780061742743/0061742740).

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Tomorrow night on the Daily Show with Jon Stewart: Peter Laufer, author of The Dangerous World of Butterflies: The Startling Subculture of Criminals, Collectors, and Conservationists (Lyons Press, $24.95, 9781599215556/1599215551).