Singer-Songwriter Known for "Sweet Dreams;" Political Activist & Humanitarian
Co-Founder & CEO of Dropbox
New York Times Bestselling Author, Known for "The Fault in Our Stars," "Looking for Alaska" & "Paper Towns"
President & CEO Ripken Baseball, Inc.; Baseball "Ironman" and Legendary Shortstop from the Baltimore Orioles
Ripken says he's cancer-free after March surgery