Martina Navratilova

Retired World #1 Tennis Player, International Tennis Hall of Famer, Gay Rights Activist & Author

Bret Michaels

Singer-Songwriter, Musician & Reality Television Personality

Roger Martin

Management Thinker, Author, Strategist & Advisor

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Andre Agassi

Retired World No. 1 Tennis Player & International Tennis Hall of Famer; Olympic Gold Medalist, Entrepreneur & Philanthropist

Jason Alexander

Actor, Writer & Director; Best Known for His Work on "Seinfeld"

Brittany Snow

Actress, Producer, Director, Singer & Co-Founder of Love Is Louder

Ivanka Trump

Executive Vice President of Acquisitions & Development, Trump Organization; Founder, Ivanka Trump Collection

Nash Grier

Social Media Guru, Digital Influencer & Environmental Activist

Lauren London

Actress, Model & Television Personality

Dabo Swinney

Head Football Coach of the Clemson University Tigers

Susan Sarandon

Academy-Winning Actress & Activist

Jane Lynch

Emmy Award-Winning Actress, Known for "Glee" and Hosting "Hollywood Game Night"

Lily Tomlin

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

Brian Williams

Former Anchor and Managing Editor, "NBC Nightly News" and "Rock Center with Brian Williams"

Chase Rice

Country Singer-Songwriter

Shonda Rhimes

Executive Producer, Screenwriter, & Author

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Steven Yeun

Award-Winning Actor Known For "Beef," "The Walking Dead" & "Minari"; First Asian-American Actor to Receive Academy Award for Best Actor Nomination

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Aubrey Plaza

Actress, Comedian & Producer Known for NBC's "Parks and Recreation"

Jessica Alba

Actress; Entrepreneur; Founder & CEO of The Honest Company

Demi Lovato

Grammy Nominated Singer-Songwriter, Musician, Philanthropist & Mental Health Advocate