Ricki Lake

Actress, Producer, Author Host, The Ricki Lake Show

Nick Kroll

Actor & Comedian; Best Known for "Big Mouth," "Kroll Show" & "The League"

Gail Simmons

Culinary Expert, Food Writer, and TV Personality; Best Known as the Host of Bravo's "Top Chef"

Lara Spencer

Co-host on "Good Morning America"

Kurt Andersen

Host of "Studio 360 from PRI and WNYC" & Author

Andy Roddick

Tennis Commentator & Former Co-Host of Fox Sports Live; Retired World No. 1 Tennis Player & International Tennis Hall of Famer

Edward Norton

Award Winning Actor & Filmmaker

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

Martin Sheen

Award-Winning Actor Known for "The West Wing" & "Grace and Frankie;" Social Activist & Humanitarian

Jared Leto

Academy Award-Winning Actor Known for "Dallas Buyers Club," "Requiem for a Dream" & "Suicide Squad;" Lead Singer for Band '30 Seconds to Mars'

Rick Springfield

Australian Musician, Singer-Songwriter & Actor Known for "Jessie's Girl"

Emeril Lagasse

Chef, Restaurateur Television Personality, Author

Elizabeth Cohen

Senior Correspondent for the CNN Health, Medical, & Wellness Unit

Elizabeth Cohen - CNN news story on baby formula shortage

Lecrae

Grammy Award-Winning Christian Hip-Hop Recording Artist

Alan Ritchson

Actor, Model & Singer; Best Known for Amazon's "Reacher" & CW's "Smallville"

Glennon Doyle

Author, Activist & Founder of Together Rising

Dolly Parton

Country Singer-Songwriter, Actress, Author & Philanthropist

Good Lookin' Cookin': A Year of Meals - A Lifetime of Family, Friends, and Food

Beth Ditto

Indie Rocker, Known for LBGT Activism and Single "I Wrote the Book"

Christian Bale

Academy Award Winner Actor Best Known for the "Dark Knight" and "The Fighter"

Emily Henderson

Designer, Stylist & Author; Winner of HGTV's "Design Star" Season 5 & Host of "Secrets From A Stylist"