Laura Snyder

Professor; Science Historian; Philosopher; Author of "The Philosophical Breakfast Club"

Patricia Arquette

Academy & Emmy Award-Winning Actress Known for "Boyhood," "Medium" & "The Act"; Co-Founder of GiveLove; Gender Equality & LGBTQ Rights Activist

Emmy Rossum

Actress Known for Showtime's "Shameless" & Singer-Songwriter

Aly Raisman

Two-Time Olympian & Six-Time Medalist; Third Most Decorated American Gymnast of All Time; NYT Bestselling Author, "Fierce"; Sexual Abuse Awareness Advocate

Mayim Bialik

Neuroscientist, Mental Health Advocate & Actress; Known for "The Big Bang Theory"

Chelsea Handler

Comedian, Television Host, New York Times Best-Selling author & Advocate

I'll Have What She's Having

Rashida Jones

Actress, Writer, Producer, Director, Grammy Award Winner

Alicia Silverstone

Actress, Animal Rights Activist, Bestselling Author

Love for all Species with Ingrid Newkirk and Peter Singer | The Real Heal with Alicia S...

Tracee Ellis Ross

Actress, Producer & Chief Executive Officer at PATTERN

Tracee Ellis Ross: A woman's fury holds lifetimes of wisdom | TED

Sarah Michelle Gellar

Television & Film Actress, Co-Founder of Foodstirs

Natalie Portman

Academy Award-Winning Actress Known for "Black Swan," "V for Vendetta," the "Star Wars" Prequel Trilogy & "May December"; Women in STEM Advocate & Animal Rights Activist

Andrea Mitchell

Chief Foreign Affairs Correspondent & Chief Washington Correspondent for NBC News

Debra Messing

Emmy Award-Winning Actress & Global Ambassador for PSI/Youth AIDS

Dan Abrams

Chief Legal Affairs Anchor at ABC News & Founder of Abrams Media