Streeter Seidell

Comedian, Writer for SNL & Contributor to CollegeHumor.com

Olivia Ward

Winner of "Biggest Loser" Season 11

Alesha Renee

Actress and TV Personality; Appeared on "Guy Code," "E! News," "HotWyred," "The 5ive," BET and the BET Awards Pre-Show

Melissa Gorga

Star on Bravo’s "The Real Housewives of New Jersey"

Lester Holt

Anchor of NBC's "Nightly News" & Managing Editor and Hosting Dateline NBC

Liz Cheney speaks one-on-one with Lester Holt: Exclusive

Kambri Crews

Storyteller, Producer & Celebrated Author of "Burn Down the Ground"

Cathy Areu

Founder of Catalina Magazine & Fox News Correspondent “Liberal Sherpa”

Stuart Firestein

Scientist; Advocate for the Public Understanding of Science

Olivia Culpo

American Beauty Pageant Titleholder; Miss USA 2012 & Miss Universe 2012

Jonathan Merritt

Award-Winning Faith & Culture Writer

Christina Pirello

Emmy Award-Winning Host of "Christina Cooks!", Cancer Survivor, & Nutritionist

Kevin Daum

Founder and CEO, TAE International; Author, "Roar!" & "Video Marketing For Dummies;" Columnist, Inc.com

Chris Hedges

Foreign Correspondent & Author

Jenna Morasca

"Survivor" Winner & Host of the 2012 Daytime Emmy Nominated show, "Everyday Health"

Myla Goldberg

Acclaimed Author, Best Known for "Bee Season"

Sheng Wang

Taiwanese-American Stand-Up Comic

Cathy Hobbs

Expert in Interior Design, Green Design, Home Staging and Entertaining

Tina Wells

Founder, CEO, Buzz Marketing Group

Sara Horowitz

Founder & Executive Director of Freelancers Union

Myq Kaplan

Stand-Up Comedian Whose Absurdist Comic Style has Been Compared to That of Steve Wright and the Late Mitch Hedberg