Chrissy Metz

Actress & Singer Best Known for NBC's "This Is Us"

Delta Burke

Actress & Comedian; Known For "Designing Women"

Bob Greene

Exercise Guru & Best-Selling Author

Valerie Bertinelli

Actress & Jenny Craig Brand Ambassador; Starred in Sitcom "Hot in Cleveland"

Ann Wilson

American musician, Lead Singer and Songwriter of the Rock Band Heart

Anthony Anderson

Actor, Producer, Comedian, Writer & Game Show Host, Best Known for ABC’s "Black-ish"

CC Sabathia

Former MLB All-Star Pitcher & World Series Champion; Co-Host of "R2C2"

CC Sabathia Reflects on Rehab and his Legacy

Wynonna Judd

Grammy-Winning Country Superstar, Author and Contestant on "Dancing With the Stars"

Andrew Dice Clay

Comedian and actor known for "Pretty in Pink" and "Blue Jasmine"

Dr. Josh Axe

Wellness Physician, Radio Show Host, Physician for Olympic Athletes, Nutrition and Fitness Coach

Sherri Shepherd

Actress, Comedian, Former Co-host of "The View" & Host of the "Two Funny Mamas" Podcast

Jillian Michaels

Leading Fitness Expert, Certified Nutritionist, Renowned Life Coach & Powerful Entrepreneur

Trisha Yearwood

Emmy Award-Winning Cooking Show Host & NYT Bestselling Author; Country Music Artist

Joy Behar

Comedian, Actress & Former Co-Host of "The View"

Jessica Simpson

International Music Superstar, Bestselling Author & Entrepreneur

Miranda Lambert

Grammy Award-Winning Country Music Singer-Songwriter

Jeanette Jenkins

Founder & President of The Hollywood Trainer Fitness Company

Ben Ainslie

Ben Ainslie is Britain's most successful Olympic sailor of all time! Winning silver in his first and gold at the last three Olympic Games he's competed in.

Felix Trinidad

Felix 'Tito' Trinidad, Jr. is a boxer from Cupey Alto, Puerto Rico and a former multi-division champion of the International Boxing Federation and the World Boxing Council.

Gallant

American R&B Singer