Melissa Rauch

Actress, Writer & Stand-Up Comic, Best known for "The Big Bang Theory"

Linda Armstrong Kelly

Single Mother of Lance Armstrong; Philanthropist & Advocate for Children

Rob Schneider

Emmy-nominated Actor, Comedian & Screenwriter; Former SNL Cast Member

Natalie Portman

Award-Winning Actress Known for "Black Swan," "V for Vendetta" & Playing Padmé Amidala in the Star Wars Prequel Trilogy

Natalie Portman on self-confidence and performing from an early ...

Brad Stine

Clean & Conservative Comedian Dubbed "God's Comic" By The New Yorker

Judy Blume

Children & Young Adult Novelist & New York Times Bestsellers Known for "Are You There God? It's Me, Margaret" and "In the Unlikely Event"

Going, Going, Gone! With The Pain & Thegreat One (pain & The Great One (quality))

Melissa Gilbert

Actress, Author, Activist

Lisa Whelchel

Author, Founder of Momtime Ministries & Actress Known For "Facts of Life"

Gene Stallings

Head Coach of 1992 NCAA Football National Champions; Former NFL and NCAA Champion; Philanthropist and Speaker

Tracee Ellis Ross

Actress, Producer; Chief Executive Officer at PATTERN

Lawrence Summers

Professor & Former President of Harvard University; Former Secretary of the Treasury, Director of the National Economic Council, & Chief Economist of the World Bank

Jennifer O'Neill

Internationally Acclaimed Actress, Christian & Pro-Life Advocate

Andy Samberg

Actor, Comedian, Rapper & Writer; Known for "Saturday Night Live" & "Brooklyn Nine-Nine"

Patricia Arquette

Academy Award-Winning Actress, Activist, Humanitarian & Author

Rashida Jones

Actor, Writer and Producer; Best Known for Roles in "The Office" & "Parks and Recreation"

Nikki Reed

Actress, Singer-Songwriter & Model; Founder & CEO of Eco-Sustainable Fashion Brand Bayou With Love; Autism & Environmental Advocate

Elizabeth Banks

Actress Best Known for "The Hunger Games" Series and "Pitch Perfect"

Kelly Osbourne

Fashion Designer, Singer & Actress; Former Contributor to E!'s "Fashion Police"; Daughter of Ozzy and Sharon Osbourne

Lea Michele

American Actress Best Known For Fox's "Glee" and "Scream Queens"

Soleil Moon Frye

Social Media Expert, Entrepreneur & Eco-Leader; Author of "Happy Chaos"; Alzheimer's Awareness Advocate