Kevin Spacey

Two-Time Academy Award-Winning Actor, Director, Producer, Screenwriter and Singer; Best Known For His Roles in "American Beauty" and Netflix's "House of Cards"

Lin-Manuel Miranda

Tony Award-Winning Actor, Composer, & Lyricist; Known for "In The Heights," "Bring it On the Musical" & "Hamilton"

Marc Raibert

Founder of Boston Dynamics & Advanced Robotics Expert

Michael Strahan

Co-Host of "Good Morning America", "Fox NFL Sunday" Analyst, NFL Hall of Famer & Super Bowl Champion

Michael Strahan and his daughter Isabella, 19, reveal her brain cancer diagnosis in emo...

Mika Brzezinski

Co-host of MSNBC's "Morning Joe" & Bestselling Author; Founder of "Know Your Value"

Mitt Romney

Former Governor of Massachusetts, 2012 Republican Presidential Nominee and CEO

Nick Offerman

Actor, Writer & Carpenter; Best Known for "Parks and Recreation"

Nicole Byer

Comedian, Actress & Writer; Co-Host of "Wipeout"

Peter Thiel

Former CEO and Co-founder of PayPal; Technology Entrepreneur, Investor and Philanthropist

Retta

Stand-Up Comedian & Actress Known for "Parks and Recreation"

Rob Lowe

Actor, Best-Selling Author, Podcaster & Philanthropist

Rob Riggle

Actor, Comedian, Writer, Producer, Director & Former U.S. Marine

Ronda Rousey

Former UFC Champion & WWE Wrestler; Olympic Medalist; Actor & Author

Our Fight: A Memoir

Russell Wilson

NFL Quarterback for the Pittsburgh Steelers; Super Bowl Champion, Entrepreneur & Philanthropist

Seth Meyers

Host of "Late Night with Seth Meyers" & Former Head Writer for SNL

Shaquille O'Neal

15-Time NBA All-Star Player, Media Personality, Entrepreneur & Philanthropist

Simon Sinek

World-Renowned Leadership Expert & Best-Selling Author

Spike Lee

Academy Award-Winning Writer, Producer, Actor & Director; Best Known for "BlacKkKlansman" & "Malcolm X"

Steve Wozniak

Co-Founder of Apple Computer, Inc.

Steven Levitt

Economist, NY Times Bestselling Author of "Freakonomics," "SuperFreakonomics" & "Think Like a Freak"

T.J. Miller

Actor and Stand-Up Comedian, Currently Starring in HBO's 'Silicon Valley'

Venus Williams

Professional Tennis Player, Four-Time Olympic Gold Medalist, Equal Pay Activist, Author & Entrepreneur

Viola Davis

Academy Award-Winning Actress, Producer & New York Times Best-Selling Author

Viola Davis on Speaking Up, Challenging Stereotypes

William Shatner

Emmy-Award Winning Actor, Known for "Star Trek" & "Boston Legal"