Heather Mercer

Former relief worker who was captive in Afghanistan

Marilyn Laszlo

Indiana Farm girl turned Missionary to Paupa New Guinea

Karen Kingsbury

#1 New York Times Bestselling Novelist; Adjunct Professor at Liberty University

David Aikman

Best-selling author & former TIME Magazine Sr. Correspondent

Dale Beaver

Former Winston Cup/Nextel Cup Chaplain

Chuck Holton

Adventure & News Correspondent for Christian Broadcasting Network

Mack Brock

Worship Leader and Songwriter

Finding Gratitude In Difficult Seasons | Wade Joye and Mack Brock

Barbara Rainey

Christian Author and Creator of Ever Thine Home

Dennis Rainey

Co-Founder of Family Life & Best-Selling Author

Philip Rivers

Former NFL Quarterback

Joel Osteen

Founder, Joel Osteen Ministries; Best-Selling Author; Senior Pastor of Lakewood Church, the Largest Church in the U.S.

Matt Birk

Super Bowl Champion & Author

All-Pro Wisdom: The Seven Choices that Lead to Greatness

William Paul Young

Christian Author of "The Shack"

Sarah Thebarge

Medical Missionary and Christian Author

Glennon Doyle

Author, Activist & Founder of Together Rising

John Luke Robertson

Reality TV Star Known For A&E's "Duck Dynasty"

Bailee Madison

Award-Winning Actress & Author; Most Known for "Trophy Wife" & "Good Witch"

Alexa PenaVega

Actress & Singer Known For "Spy Kids;" "Dancing With the Stars" Season 21 Contestant & Christian Speaker

Sadie Robertson

Motivational Speaker, Best-Selling Author, Owner of Clothing & Accessory Brand "Live Original"; Known for A&E's "Duck Dynasty"

Michael McGrady

Motivational Speaker, Theater, Film & Television Actor; Best Known for "Ray Donovan"

Jen Hatmaker

Christian Blogger & Author

Joel Chasnoff

Jewish Comedian & Best-Selling Author.

Robert Blair Kaiser

Reporter on the Catholic Church

Stasi Eldredge

Christian Author & Women's Speaker

Mimi Guarneri

Cardiologist & Author.

Cookie Johnson

Philanthropist, Entrepreneur & Women's Health Advocate

Nena Jackson

Author of "Toes in the Sand" & "Fruit That Lasts"

Timothy J. Keller

Author, Theologian, & Founding Pastor of Redeemer Presbyterian Church

Taraneh Salke

Filmmaker & Founder, Family Health Alliance.

Amy DuBois Barnett

Chief Content Officer, theGrio.com & EVP Digital, Entertainment Studios