David Duchovny

Actor, Writer & Director Known for "The X-Files," "Aquarius" & "Californication"

Kristin Davis

Actress Best Known for her Role as Charlotte on "Sex & the City"

Hayden Panettiere

Actress Known for "Nashville" & "Heroes" & Animal Rights Activist

Brad Pitt

Actor, Producer, Philanthropist & Environmental Activist

Maggie Q

TV & Film Actress, Known for Lead Role in CW's "Nikita"

Denise Richards

Actress, Former Fashion Model & Reality Star on Bravo's "The Real Housewives of Beverly Hills"

Sarah McLachlan

Singer-Songwriter & Activist

Pink

Singer-Songwriter, Actress, Philanthropist & Environmental Activist

Pamela Anderson

Actress, Model, Producer & Animal Rights Advocate

Yao Ming

President of Chinese Basketball Association, NBA Hall-of-Famer & Founder of the Yao Family Wines

Yao Ming's 2016 Hall of Fame Induction Speech

Howard G. Buffett

Businessman, Philanthropist & Elder Son of Warren Buffet

January Jones

Actress, Spokesperson for Oceana & Model, Best Known for her Role in "Mad Men"

Paul McCartney

Former Member of The Beatles; One of the Most Successful Composers & Performers of All Time

Christiana Figueres

Expert on Global Climate Change; Former Executive Secretary of the UN Framework Convention on Climate Change

Mena Suvari

Actress Known for "American Beauty" & Author of "The Great Peace: A Memoir"

Kelly Wearstler

Interior and Fashion Designer

Anna Paquin

Actress Best Known for "True Blood" and for the X-Men Franchise

Joey Lawrence

Actor, Singer & TV Host; Known for his Role in "Melissa & Joey"

Neko Case

Neko Case is an American singer-songwriter, best known for her solo career and her contributions as a member of the Canadian indie rock group The New Pornographers

Ken Salazar

United States Ambassador to Mexico; Former Secretary of the U.S. Department of the Interior