This morning the Today Show fits in an appearance by Bradley Bayou, author of The Science of Sexy: Dress to Fit Your Unique Figure with the Style System that Works for Every Shape and Size (Gotham, $35, 9781592402601).

Also on the Today Show: Naomi Judd riffs on Naomi's Guide to Aging Gratefully: Facts, Myths, and Good News for Boomers (S&S, $23, 9780743275156).

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This morning on the Early Show: Anne Fletcher, author of Weight Loss Confidential: How Teens Lose Weight and Keep It Off--And What They Wish Parents Knew (Houghton Mifflin, $26, 9780618433667).

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Today on Live with Regis and Kelly: Bill O'Reilly, author of Culture Warrior (Broadway, $26, 9780767920926).

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Today on the Martha Stewart Show: Joan Didion, whose most recent literary offering is We Tell Ourselves Stories in Order to Live: Collected Nonfiction (Everyman's Library, $30, 9780307264879).

Also on the Martha Stewart Show: Jamie Oliver, chef and creator of Jamie's Italy (Hyperion, $34.95, 9781401301958).

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Today on the Diane Rehm Show, the doctors are in: Mehmet Oz and Michael Roizen talk about their latest, You on a Diet: The Owner's Manual for Waist Management (Free Press, $25, 9780743292542). Dr. Oz also appears on Oprah today.