Lena Dunham

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

Alanis Morissette

Alt-Rock Angst Icon Known for "You Oughta Know" & "Ironic"

Alfre Woodard

Emmy Award-Winning Actress; Human Rights Activist

Cal Ripken, Jr.

President & CEO Ripken Baseball, Inc.; Baseball "Ironman" and Legendary Shortstop from the Baltimore Orioles

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.

Tyra Banks

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

Dusty Baker

Former MLB Outfielder; Manager of the Houston Astros

Bill Parcells

Former NFL Head Coach & Pro Football Hall of Fame Inductee

Martin Sheen

Award-Winning Actor Known for "The West Wing" & "Grace and Frankie;" Social Activist & Humanitarian

Joey Bada$$

Hip Hop Artist & Founding Member of the Hip Hop Collective Pro Era

J.B. Smoove

Comedian & Actor Known for "Curb Your Enthusiasm," "The Millers" & "Real Husbands of Hollywood"

SuChin Pak

Veteran Media Personality & TV Host

Keith Olbermann

Award-Winning Host of "Olbermann"

Bob Greene

Exercise Guru & Best-Selling Author