Kevin O'Leary

Founder of O'Leary Financial Group; Venture Capitalist & Financial Expert Known for "Shark Tank"

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"

Kid Cudi

Rapper, Singer & Actor; Known for "Pursuit of Happiness" & "Man on the Moon"

Kim Kardashian

Reality TV Personality, Fashionista, Mother

Kris Jenner and Kim Kardashian West speak at NYT DealBook ...

Kimbal Musk

Chef, Restaurateur & Philanthropist

Kirk Franklin

Grammy Award-Winning Gospel Artist & Businessman

Kristen Bell

Actress & Film Producer; Known for "Veronica Mars" & "Frozen"

Kurt Warner

Super Bowl Champion Quarterback and Two-Time NFL MVP; Adoption Advocate

Kyra Sedgwick

Actress; Best Known for the Role of Deputy Chief Brenda Leigh Johnson on TNT's "The Closer"

LL Cool J

Hip-Hop Artist, Host of "Lip Sync Battle" & Actor Known For "NCIS"

Laila Ali

Undefeated Four-Time World Champion Boxer & Lifestyle Expert; Heart Disease Awareness Advocate

Larry Ellison

Co-Founder & Former CEO of Oracle Corporation

LeBron James

Sports Icon, NBA Superstar, Philanthropist

LeVar Burton

Literacy Advocate & Actor Known for "Roots," "Star Trek" & "Reading Rainbow"

Leighton Meester

Actress, Singer, Best known as Blair Waldorf in Gossip Girl

Lena Dunham

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

Lena Waithe

Emmy Award-Winning Screenwriter, Producer & Actress

Lenny Kravitz

Singer-Songwriter, Multi-Instrumentalist, Record Producer, Actor & Arranger

Les Brown

Motivator, TV Personality & Best-Selling Author

Leslie Mann

Actress Known For "Knocked Up" & "The Bling Ring"