Mike North, PhD

Science & Engineering Expert; CEO/Founder ReAllocate, Inc., Innovator & Master of "Nano"

Hyeonseo Lee

Advocate for the Human Rights of North Koreans as Political Refugees

Ali Vincent

First Female Winner of "The Biggest Loser"

Julianne Malveaux

Economist, Author & Political Commentator; President Emerita of Bennett College for Women

Matt Roloff

Star of "Little People, Big World"

Jerry Mathers

Actor; Best Known for "Leave It to Beaver"

Jay Shuster

Art Director & Production Designer at Pixar Animation Studios

Randy Fenoli

Fashion Designer & Bridal Consultant; Star of TLC's "Say Yes To The Dress"

Jim Morris

Known for His Brief MLB Career & Subject of Disney's "The Rookie"

Fonzworth Bentley

Musician, Author and TV personality; MTV's "From G's to Gents"

Dr. Holly G. Atkinson

Award-Winning Medical Journalist

Terry Savage

Personal Finance Expert, Investment Advisor, Syndicated Columnist & Bestselling Author

Coach Ken Carter

Coach, Author, Educator & Inspiration for the Film "Coach Carter"

IronE Singleton

Best known as Theodore "T-Dog" Douglas on AMC's "The Walking Dead"

NeNe Leakes

Actress featured on "Glee" and "The New Normal," Cast member of "The Real Housewives of Atlanta," Speaker on Domestic Violence

Monica Pearson

First Female & African-American News Anchor in Atlanta

Geralyn Lucas

Breast Cancer Survivor & Author of "Why I Wore Lipstick: To My Mastectomy"

Teddy Zee

Film Producer

Streeter Seidell

Comedian, Writer for SNL & Contributor to CollegeHumor.com

Bill Dedman

Pulitzer Prize-Winning Investigative Reporter for NBC News; Co-Author, "Empty Mansions: The Mysterious Life of Huguette Clark and the Spending of a Great American Fortune"

Vern Yip

Celebrity Interior Designer, Known For TLC's "Trading Spaces"

Sean Lowe

Businessman, Author & Former Reality TV Personality from "The Bachelor"

Summer Baltzer

Art Director; Host of HGTV's "Design on a Dime"

Olivia Ward

Winner of "Biggest Loser" Season 11

Lauren Potter

Actress Best Known for "Glee;" Special Needs Advocate

Lou Waters

Aging Expert, Journalist & Former CNN Media Personality; Anchor of "Coming of Age"

Where Are They Now: Lou Waters

Jaslene Gonzalez

Puerto Rican-American Model, TV Host & Winner of America's Next Top Model; Founder of "On Set with Jaslene"

Lamman Rucker

Actor, Education Activist, Green Living Advocate & Entrepreneur

Ed Slott

Nationally Recognized IRA Distribution Expert, Professor, Television Personality & Best-Selling Author

Ed Slott, CPA | America's IRA Expert

Louie Schwartzberg

Award-Winning Cinematographer, Director, Photographer and Filmmaker