Bob Harper

Personal Trainer & Former Host of "The Biggest Loser;" Heart Attack Survivor

Bethenny Frankel

Entrepreneur, Reality TV Star & Bestselling Author; Founder of Skinnygirl & BStrong Disaster Relief

Tunde Oyeneyin

Peloton Instructor & Makeup Artist; Founder of SPEAK Instagram Live Series

Beth Comstock

Advisor, Author & Board Director; Former Vice Chair of General Electric

Cynthia Erivo

Singer-Songwriter & Grammy & Tony Award-Winning Actress; Known for "The Color Purple," "Wicked" & Portraying Harriet Tubman in "Harriet"; Vice President of the Royal Academy of Dramatic Arts

Phoebe Robinson

Stand-Up Comedian, Bestselling Author & Podcast Host Known for "2 Dope Queens"

Jon Stewart

Talk Show Host, Comedian & Producer

Earth (the Book): A Visitor's Guide to the Human Race. Written and Edited by Jon Stewar...

Ukonwa Ojo

Former Chief Marketing Officer of Prime Video & Amazon Studios

Jim Gaffigan

Grammy-Nominated Comedian & Actor

Michelle Buteau

Stand-Up Comedian, Host & Actor Known for "Always Be My Maybe" & "Welcome to Buteaupia"

Bowen Yang

Comedian, Writer & Cast Member of "Saturday Night Live"

SNL's Bowen Yang Says He 'Powered Through' His Mental Health 'Rough Patch' After 'Bad B...

Karlie Kloss

Entrepreneur, Model, Philanthropist & Founder of Kode With Klossy

Samantha Bee

Host of "Full Frontal" on TBS & Former Correspondent at "The Daily Show" With Jon Stewart

Al Franken

Former Senator from Minnesota; Former SNL Writer; SiriusXM Radio Show Host

Jodi Kantor

Pulitzer-Prize Winning Journalist & Author

Bob The Drag Queen

Drag Queen, Activist, Comic & Actor

Desus Nice

Late Night TV Host & Author; Former Host of "The Bodega Boys" & "Desus & Mero"

The Joy of Basketball: An Encyclopedia of the Modern Game

Renée Elise Goldsberry

Tony Award-Winning Actress, Singer & Songwriter; Known for "Hamilton"

Erin Lee Carr

Documentary Director, Producer & Author of "All That You Leave Behind"

Princess Nokia

Rapper & Founder of the Smart Girl Club