Tomorrow:
Dr. Oz: Rocco DiSpirito, author of The Negative Calorie Diet: Lose Up to 10 Pounds in 10 Days with 10 All You Can Eat Foods (Harper Wave, $27.99, 9780062378132).
Tavis Smiley: Mike Massimino, author of Spaceman: An Astronaut's Unlikely Journey to Unlock the Secrets of the Universe (Crown Archetype, $28, 9781101903544).
Late Night with Seth Meyers: Megyn Kelly, author of Settle for More (Harper, $29.99, 9780062494603).