Canadian Singer/Songwriter and Activist
Emmy-Winning Actor Who Stars in "The Good Wife"
Award-Winning Journalist; Former National News Anchor for NBC News; Host of Tamron Hall Show
Tamron Hall Talks About Her New Talk Show
Actress & Personal Style Blogger ; Best known for her role on ABC's "Revenge"
Veterinarian and star of Nat Geo Wild's "The Incredible Dr. Pol"
Host, "My Cat from Hell" & Author, "Cat Daddy: What the World's Most Incorrigible Cat Taught Me About Life, Love, and Coming Clean"
Penguin Expert, TED Speaker, & Award-Winning Author of "The Great Penguin Rescue"
English Comedy Magician, Card Shark Actor and Con Man
Former Host of "The Price is Right"
Daniel Pauly is the principal investigator at the Sea Around Us Project, which studies the impact of the world's fisheries on marine ecosystems. The software he's helped develop is used around the world to model and track the ocean.