Jerry L. Ross

Former astronaut & Author of "Spacewalker: My Journey in Space and Faith as NASA's Record-Setting Frequent Flyer"

Josh Shipp

Host of A&E's "Teen Trouble", Former At-Risk Foster Kid Turned Youth Empowerment Expert

Marissa Jaret Winokur

Tony Award-Winning Actress, Star of Broadway's "Hairspray"

Elinor Lipman

New York Times Bestselling Author

Nuruddin Farah

Somali Novelist, "Hiding in Plain Sight"

Jenny Thompson

12-Time Olympic Medalist, Doctor & Record-Setting Athlete

Jane Mayer

Political Writer for The New Yorker and Bestselling Author

Aeneas Williams

Former NFL Cornerback and Free Safety, Inducted into the Hall of Fame in 2014

John O'Hurley

Television Personality, Host & Voice Actor; Best Known for "Seinfeld"

Arden Myrin

Current Contributor to Chelsea Lately Show and star of Fox's MADtv

Jenna Wolfe

News Anchor for TODAY's weekend editions

Trevor Wright

. Entering showbiz at the age of 5, Wright was the very first “GAP” kid, leading to a co-starring role with Elijah Wood in the Paula Adbul video “Forever Your Girl”.

Laura Vandervoort

Tom Standage

Digital Editor, The Economist

Valery Ortiz

Actress, Known for "South of Nowhere"

Lacey Schwimmer

American Competitive Ballroom Dancer, "Dancing with the Stars" Personality

Christopher Elias

President, Global Development Program, Bill and Melinda Gates Foundation

Richard Trethewey

This Old House, PBS

Katie Herzig

Grammy Nominated Singer-Songwriter

Craig Campbell

Country Music Artist Known for "Outta My Head" and "Family Man"