Sunny Hostin

Co-Host of "The View," Attorney, Author & Emmy Award-Winning Journalist; Senior Legal Correspondent & Analyst for ABC News

Christiana Figueres

Expert on Global Climate Change; Former Executive Secretary of the UN Framework Convention on Climate Change

Mitt Romney

Former Governor of Massachusetts, 2012 Republican Presidential Nominee and CEO

Ian Somerhalder

Actor Known for "The Vampire Diaries"; Animal & Environmental Advocate; Founder of The Ian Somerhalder Foundation

Marcus Samuelsson

James Beard Award-Winning Chef & Owner of the Red Rooster Restaurant

Carli Lloyd

Former U.S. Women's Soccer Team Midfielder, Two-time Olympic Gold Medalist, Two-time FIFA Player of the Year & World Cup Champion

Chris Gardner

Author of "Pursuit of Happyness," Entrepreneur, Speaker & Philanthropist

Joy Bauer

Nutrition and Health Expert on NBC's "Today Show" & Founder of Nourish Snacks

Maria Bartiromo

Global Markets Editor, FOX Business Network

Billie Eilish

Academy & Grammy Award-Winning Singer-Songwriter Known for "when the party's over" & "bad guy"

Billie Eilish and Finneas O'Connell Wins Original Song - Motion Picture

Alice Walker

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

Salt-N-Pepa

Grammy Award-Winning Hip-Hop & Rap Girl Group Known for "Push It"

Jacob Morgan

5x Best-Selling Author and Speaker on Leadership, The Future of Work, & Employee Experience

Leading with Vulnerability: Unlock Your Greatest Superpower to Transform Yourself, Your...

Juliet Funt

Founder, Owner & CEO of WhiteSpace at Work

Andie MacDowell

Film Actress

Sharon Stone

Award-Winning Actress, Producer, Activist & Humanitarian

Lynsey Addario

American Photojournalist; Contributor for National Geographic & Time Magazine

Mika Brzezinski

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

Derek Hough

Dancer, NYT Bestselling Author, Emmy Award Winner for Outstanding Choreography & Six-Time Champion of ABC's "Dancing with the Stars"

Leonardo DiCaprio

Award-Winning Actor & Environmentalist

Ariana Grande

Singer Known for "Thank U Next" & "God is a Woman"

Steven Levitt

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

Halle Berry

Academy Award-Winning Actress, Producer & Philanthropist

Joe Torre

Chief Baseball Officer for Major League Baseball; National Baseball Hall of Famer, 4-Time World Series Champion & 9-Time MLB All-Star

Lily Tomlin

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

Ellen Pao

Co-Founder & CEO of Project Include, Diversity & Inclusion Advocate, Former Interim CEO of Reddit

Iliza Shlesinger

Comedian & Winner of NBC's "Last Comic Standing"

Iliza Shlesinger - "Hot Forever" Official Trailer | Netflix

Julie Ertz

Member of the U.S Women's National Soccer Team, Two-time World Cup Champion, Olympian & Defender on the Chicago RedStars

Julie Ertz | The Next Chapter

Jimmy Carter

Former United States President (1977-1981), Author

Constance Wu

Actress Known for "Fresh Off the Boat" & "Crazy Rich Asians"

Making a Scene