Mark Ruffalo

Actor, Director, Producer, Screenwriter & Environmental Activist

Sheryl Crow

Grammy Award-Winning Singer-Songwriter

Drew Brees

Retired NFL Quarterback; Super Bowl MVP-Winning Quarterback for the New Orleans Saints

Drew Brees NBC: Legendary QB out after one season as analyst

Julia Louis-Dreyfus

Emmy Award-Winning Actress Known For "Seinfeld" & "Veep"

Bradley Cooper

Actor Known for "Silver Linings Playbook," "Serena" & "American Sniper"

Cynthia Nixon

Actress Known for her Role as Miranda Hobbes on HBO's "Sex and the City"; Former Candidate for Governor of New York

Toby Keith

Country Music Singer-Songwriter; "Red Solo Cup" and "Drinks After Work"

Toby Keith announces he has stomach cancer - CNN

Ben Stiller

Actor & Comedian

Rita Wilson

Actress, Producer & Singer Known for "Sleepless in Seattle;" Breast Cancer Survivor; Alzheimer's Advocate

Melissa Etheridge

Grammy Award-Winning Singer-Songwriter, LGBTQ+ Activist & Breast Cancer Survivor

Wanda Sykes

Emmy Award-Winning Comedian, Actress & Author

Mandy Moore

Grammy-Winning Singer-Songwriter, Actress & Advocate

Jane Fonda

Actress, Feminist, Author, Political Activist, Former Fashion Model & Fitness Advocate

Jeff Bridges

Actor & Producer

Greg Olsen

Football Sportscaster & Former NFL Tight End

Tiki Barber

NFL Former Pro Bowl Running Back & Founder of Thuzio

Robert De Niro

Actor; Co-Founder, Tribeca Productions

Rob Lowe

Actor & Activist

Martina McBride

Country Singer-Songwriter & Philanthropist

Warren Buffett

Business Mogul & Investor; CEO of Berkshire Hathaway