Adam Devine

Comedian & Actor Known for "Workaholics" & "Pitch Perfect"

Adam Devine Gained 25 Lbs. During Wife Chloe Bridges' Pregnancy

Aisha Tyler

Actor, Comedian, Voice Artist for "Archer"

Al Madrigal

Best Stand-Up Comedian, Co-Founder of All Things Comedy, Actor

Alex Newell

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

Alicia Silverstone

Actress, Animal Rights Activist, Bestselling Author

Allison Janney

Academy Award-Winning Actress

Alyssa Milano

Actress, Author & Producer Known for "Charmed"; Podcast Host, "Alyssa Milano: Sorry Not Sorry"; Social & Political Activist

Alyssa Milano Manages Stress With Life Lessons Learned From Hollywood

Amanda de Cadenet

Founder & CEO of #Girlgaze

Amandla Stenberg

Actor, Social Activist, Musician

Andy Grammer

Singer-Songwriter, Record Producer, Mental Health Advocate

Anthony Anderson

Actor, Producer, Comedian, Writer & Game Show Host; Known for "Black-ish" "Mixed-ish" & "Grown-ish"

Guest Host Anthony Anderson on Trump Rally Attack

Antonio Villaraigosa

41st Mayor of Los Angeles

Arnold Schwarzenegger

World-Champion Bodybuilder, Hollywood Actor, Former Governor of California

Arnold Schwarzenegger Takes The Colbert Questionert

Ashley Tisdale

Actress, Singer & Producer

Ashton Kutcher

Actor, Producer, Investor & Activist; Co-Founder of THORN: Digital Defenders of Children

Ashton Kutcher | Milken Institute Global Conference

Aubrey Plaza

Actress, Comedian & Producer Known for NBC's "Parks and Recreation," "Agatha All Along" & "My Old Ass"

Aubrey Plaza, Maisy Stella on trauma, life lessons and cringey kiss ...

Beck Bennett

Actor, Writer & Comedian Known for "Saturday Night Live" & "Hamster & Gretel"

Ben Feldman

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

Ben McKenzie

Actor; Known for his role on "The OC," "Southland" and "Gotham"

Bill Maher

Political Satirist & Host of HBO's "Real Time"