Jessie Pavelka

Fitness Expert; Former Television Host on NBC’s "The Biggest Loser"

Rachel Frederickson

Winner of "The Biggest Loser" Season 15

Larysa Didio

Celebrity consultant in nutrition and healthful living.

Kris Jenner

Media Personality, Producer, & Entrepreneur; CEO of Jenner Communications; Known for "The Kardashians"

How Kris Jenner Made The Kardashians Famous, Rich And Insanely Influential

Paula Zahn

Distinguished News Anchor & Nine-Time Emmy Award Winner

Carnie Wilson

Singer & Actress, Founding Member of "Wilson Phillips"

Ruben Studdard

American Idol Winner; The Biggest Loser Contestant; Dubbed the "Velvet Teddy Bear"

Sherri Shepherd

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

Robin Miller

Host of "Quick Fix Meals with Robin Miller" on Food Network, Nutritionist