Adam Richman

Host of Man v. Food & Man v. Nation

Al Madrigal

Comedian and Correspondent on "The Daily Show"

Alex Newell

Grammy Award-Winning Actor & Singer Known for "Glee"

Alexandra Cousteau

Environmental Activist, Storyteller & Ocean Advocate

Alicia Silverstone

Actress & Animal Rights Activist

Alison Bechdel

Internationally Recognized Cartoonist & Author of "Fun Home"

Allison Janney

Academy Award-Winning Actress

Amanda Seales

Poet, Spoken Word Artist & Media Personality Known for HBO's "Insecure;" Anti-Smoking Activist

Angel Haze

Rapper and Lyricist; Featured Artist for XXL Magazine's Freshman Class of 2013

Arlo Guthrie

Legendary Folk Singer, Actor and Humanitarian

Art Smith

Celebrity Chef, Author & Humanitarian; Served as the Personal Chef of Oprah Winfrey

Ben Feldman

Actor, Plays 'Michael Ginsberg' on AMC's "Mad Men" and Comedy Show, "Superstore"

Ben Vereen

Tony Award-Winning Entertainer

Beth Stern

Television Personality, Actress, Model and Wife of Howard Stern

Bucky Covington

Former American Indol Contestant and Well-Known Country Singer

Carly Patterson

Singer-Songwriter & Olympic All-Around Women's Gymnastics Gold Medal Winner at the 2004 Athens Olympic Games

Caroline Rhea

Stand-up Comedian, Actress & Television Host

Caroline Rhea Stand-Up: Dating, Astrology and Having a Teenage Daughter

Chad Hugo

Grammy Award-Winning American Record Producer, Multi-Instrumentalist, Singer & Songwriter

Claire Holt

Actress Known for Her Role in "The Vampire Diaries," "The Originals" and "Aquarius"

Clinton Kelly

Host of ABC's "The Chew"