Selena Gomez

Actress & Singer; Best Known for "Wizards of Waverly Place"

Jimmy Kimmel

Talk Show Host & Comedian Known For ABC's "Jimmy Kimmel Live"

Marcus Lemonis

CEO of the Camping World, TV Personality & Philanthropist

Peyton Manning

Super Bowl-Winning Quarterback & Four-Time NFL MVP

Class of 2021 Hall of Fame 'Knocks' - Peyton Manning

Daniel Yergin

Authority on Energy, International Politics & Economics; Pulitzer Prize-Winning Author

Gayle King

Co-Host of "CBS This Morning" & Editor-At-Large of O, The Oprah Magazine

Alfre Woodard

Emmy Award-Winning Actress; Human Rights Activist

Serena Williams

Iconic Professional Tennis Player & Olympic Gold Medalist; Activist, Philanthropist & Entrepreneur

Bill Parcells

Former NFL Head Coach & Pro Football Hall of Fame Inductee

John P. Kotter

Leadership & Change Management Guru

Change: How Organizations Achieve Hard-to-Imagine Results in Uncertain and Volatile Times

Troy Aikman

Former Dallas Cowboys Quarterback & NFL Hall of Fame Inductee; Emmy-Nominated Commentator on Fox Sports

Peter Dinklage

Emmy Award-Winning Actor, Known for his Role on "Game of Thrones"

Charlie Hunnam

Actor Known for "Pacific Rim" and "Sons of Anarchy"

Charlie Hunnam Got a Master Class in Acting from Hugh Grant

Michael Dell

Founder, Chairman & CEO of Dell

Ted Turner

Media Mogul & Philanthropist

Sigourney Weaver

Golden Globe-Winning Actress & Environmentalist

Eva Mendes

Actress; Six-Time ALMA Award Nominee; International Spokeswoman for Revlon Cosmetics