John Rich

Singer, Songwriter, Producer, Host of "Gone Country" & Winner of "Celebrity Apprentice"

Tony Plana

Actor & Director Known for "Ugly Betty;" Supporter of Comprehensive Immigration Reform; Advocate for Alzheimer's Disease

Craig Krenzel

Former Quarterback for Ohio State University; Led the Team to the 2002 National Championship

Kristen Schaal

Actress, Stand-Up Comedian & Writer

Kristen Schaal's Daughter Is Not A Kristen Schaal Fan | CONAN

Sarah Lacy

Technology Journalist; Founder & CEO of PandoMedia and Chairman Mom

Shannon Fitzgerald

MTV Executive & Author, "The Accidental Executive: From Runaway to Running the Show"

Barbara Ehrenreich

Political Activist & Author of "Nickel and Dimed" and "Living with a Wild God"

Derek Daly

International Racing Champion, Bestselling Author, CEO & Founder of MotorVation

Claire Diaz-Ortiz

Author, Speaker, Advisor to Startups & Social Enterprises; Former Leader of Social Innovation at Twitter

Kevin Colleran

Managing Director of Slow Ventures & Former Facebook Executive

Sahar Hashemi

Entrepreneur & Founder of Coffee Republic and Skinny Candy

Jeffrey Tambor

Emmy Award-Winning Actor of "Arrested Development," "The Hangover" & "Transparent"

Russell Simmons

Entrepreneur & Philanthropist

Donald Trump

45th President of the United States; Businessman & TV Personality

Andrew Jenks

Filmmaker and Star of MTV's "World of Jenks"

Lily Tomlin

Actress & Comedian; Star of Netflix's "Grace and Frankie"

Robin Meade

Host of HLN's Morning Express, Singer-Songwriter, New York Times Best-Selling Author

Gary Langer

Former Director of Polling, ABC News

Adam Devine

Comedian & Actor Known for "Workaholics" & "Pitch Perfect"

Keenen Ivory Wayans

Comedian, Director & Writer; Known for "White Chicks" and "In Living Color"