Lena Dunham

Writer, Director, Actor & Producer Best Known for HBO’s “Girls”

Erin Andrews

Fox Sports Correspondent & Former Co-Host of "Dancing with the Stars"

Alfre Woodard

Emmy Award-Winning Actress; Human Rights Activist

Bill Clinton

42nd President of the United States; Founder of the William J. Clinton Foundation

Wanda Sykes

Emmy Award-Winning Comedian, Actress & Author

Troy Aikman

Three-Time NFL Super Bowl Champion Quarterback, Dallas Cowboys; ESPN Monday Night Football NFL Game Analyst

Steve Martin

Iconic Actor, Comedian, Author, Playwright & Musician

Kevin Nealon

Former Cast Member of 'Saturday Night Live'; Co-Star on Showtime's "Weeds"

Ruby Rose

Australian Model, DJ, Actress & TV Presenter; Known for "Batwoman" & "Orange is the New Black"

Jane Pauley

Emmy Award-winning Broadcast Journalist & Mental Health Advocate

Apolo Ohno

Eight-Time Olympic Medalist, Top Short-Track Skater in the United States & NYT Best Selling Author

Hard Pivot: Embrace Change. Find Purpose. Show Up Fully.

Dr. Dean Ornish

Physician, Leading Researcher in Healthcare, Founder of the Preventive Medicine Research Institute & Bestselling Author

Olivia Wilde

Actress, Screenwriter, Director, Producer & Activist

Sherri Shepherd

Actress, Comedian, Former Co-host of "The View" & Host of the "Two Funny Mamas" Podcast

Tyra Banks

Host & Executive Producer, "Dancing With the Stars"; Model, TV Personality, Host of "America's Next Top Model"

Nicholas Christakis

Sol Goldman Family Professor of Social & Natural Science; Director of the Human Nature Lab; Co-Director of the Yale Institute for Network Science

Annie Lennox

Singer-Songwriter Known for "Sweet Dreams;" Political Activist & Humanitarian

James Earl Jones

Voice Actor Known for Playing Mufasa in "The Lion King" & Darth Vader in "Star Wars"

Kathleen Turner

Actress & Civil Liberties Activist

Bill Parcells

Former NFL Head Coach & Pro Football Hall of Fame Inductee