Cesar Millan

Host of The Dog Whisperer; Author of Cesar's Way

Alice Walker

Pulitzer Prize & National Book Award-Winning Author; Best Known for "The Color Purple"

Edie Weiner

President & CEO of The Future Hunters

Rachel Dratch

Comedian, Actress, and Former SNL Cast Member

David Suzuki

Environmentalist & Scientist; Co-Founder of the David Suzuki Foundation

Jason Reitman

Academy Award-Nominated Director, Screenwriter & Producer; Best Known for His Work on "Juno" and "Thank You For Smoking"

Drew Houston

Co-Founder & CEO of Dropbox

Debbie Sterling

Tech Engineer & Founder and CEO of GoldieBlox; Advocate for Women in STEM

Sandra Lee

Cancer Survivor, Activist, Author, Emmy Award-Winning Television Chef & Home Life Expert

Tamron Hall

Award-Winning Journalist; Former National News Anchor for NBC News; Host of the "Tamron Hall Show"

Watch Where They Hide

John Smoltz

Former Atlanta Braves Pitcher & National Baseball Hall of Famer; MLB Network and Fox Analyst

Nicholas Sparks

International Bestselling Novelist & Screenwriter, Known for "The Notebook"

Juan Williams

New York Times Best-Selling Author, Fox News Political Analyst, Co-Host of "The Five" & Award-Winning Columnist

Jeffrey Garten

Professor, Yale School of Management and Expert on Global Business Strategy

Danny Glover

Acclaimed Actor, Producer & Leading Social Activist

Jim McCann

President & CEO of 1-800-FLOWERS.COM

Ralph Nader

Consumer Advocate, Lawyer & Author; Former Independent Presidential Candidate

Rahm Emanuel

First Jewish Mayor of Chicago & Former White House Chief of Staff

Kara DioGuardi

Music Industry Songwriter & Producer

Paula Zahn

Distinguished News Anchor & Nine-Time Emmy Award Winner