Luke Bryan, Dierks, Rascal Flatts, Brett Eldredge, Julia Roberts, Gwen Stefani, George Clooney, Michael Keaton (avoiding the cameras), Oprah, Al Pacino, Justin Timberlake, Jon Stewart, Chris Paul, Demi Lovato, Diddy, Leo DiCaprio, Justin Bieber, Sofia Vergara, Reese Witherspoon, Drake, and more on the phones, and taking part in the one hour telethon that raised over 44 million in just an hour!! Watch it again below, and donate if you can!